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    Iron in early Metals Age of India

    So it is with the smith, sitting by his anvil, intent on his art-work, The smoke

    of the fire shrivels his flesh, as he wrestles in the heat of the furnace. The

    hammer rings again and again in his ears, and his eyes are on the pattern he

    is copying. He concentrates on completing the task, and stays late to give it aperfect finish.

    Ecclesiasticus, or The Wisdom of Jesus son of Sirach, 38:28

    Survival of Traditional Indian Iron Technology

    By Pankaj Goyal

    Recently an interesting book, Tradition and Innovation in the History of Iron

    Making has come out. We give below a summary of some interesting essays

    dealing with traditional iron technology.

    After aluminum, iron is the second most abundant metal in the earths crust and is

    considered as one of the most useful metal as it is utilized in almost all industries.

    It is believed that iron was accidentally discovered late in the Bronze Age. The early

    iron encountered by man was meteoritic iron. In India and China iron making may

    have developed independently and by 600 BC excellent steel was being made in

    India. India has been known for its ancient heritage of iron and steel production

    and metal craftsmanship. There are a large number of iron monuments in India

    that represent the ancient metallurgical expertise, some of the examples are iron

    pillars at Dhar and Delhi, iron beam at Konark, Orissa etc.

    The beginnings of iron technology in India date back to probably the end of the

    second millennium B.C. Initially, it was generally believed that iron came to India

    with the Aryans. Several of such conjectures have been discarded now. Some of

    these are discussed below.

    1. It was believed that iron was a monopoly of the Hittites and with the disruption

    of their empire the technical know-how dispersed to different parts of the

    world around circa 1200 B.C. But now it is known that there are several sites in

    the world where metallic iron was in use in pre-1200 B.C. period although in

    small quantity. Metallic as well as smelted iron has been reported in some early

    contexts.

    2. The word Ayasthat generally stands for iron occurs several times in the

    Rigveda, the earliest text of the Aryans in India. But a detailed examination of the

    wordAyas reveals that it was used either to indicate metal or copper bronze.

    There are certain contexts that can be interpreted both ways but more precisely

    Ayas meant copper-bronze and if it was true then we cant say that iron come to

    India along with the Aryans (the composers ofRigveda).

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    3. Metallurgically, iron smelting and forging processes were considered so complex

    that independent origin of technology at several places was regarded as

    improbable. But recent investigations show that iron is a by-product of copper

    and lead smelting and this makes iron production a viable proposition in any

    copper bronze working society. The availability was greater in more

    elementary and less efficient groups as they were likely to blunder and stumble

    upon a new product than the expert groups whose skill ruled out mistakes.

    Hence, under certain conditions iron-rich copper and even metallic iron could

    get reduced out of copper lead smelt as a result of use of fluxes.

    4. If we go through chronological evidence, it also shows that iron was indigenous

    in origin. Recently, from the mid-Ganga plains several sites like Raja Nal-Ka-Tila

    in Sonabhadra district, Malhar in Mirjapur district and Pandurajar Dhibi,

    Hathigra, Mangalkot in Bengal etc. have yielded important early evidence of

    the occurrence of iron. No one can ignore all such evidence that suggests that

    iron technology developed independently in India. Although, it may be possible

    that in certain bordering regions iron could have come through interactions

    with neighboring regions but there is no data to support diffusion of foreigntechnology into the deeper parts of the subcontinent.

    Literary Evidence

    The existing literature related to indigenous iron and steel industry is really vast.

    The accessible literature on Indias indigenous iron industry is largely based on

    European accounts as most of the ethno-historical data on this subject was

    collected by the European observers of the early colonial period. However, it

    seems that most of the European evidence concealed more than they exposed and

    the actual artisan is missing in this perspective. These European observers chiefly

    dealt with the broad outer characteristics of craft production (the shape and thesize of the furnace, working method, product etc.) with only a passing reference to

    the smith as a tribal, a savage or simply as an emaciated creature. One other

    factor that played a significant role in the restriction of the accessible

    historiography on Indian iron is its failure to take note, much less highlight, the fact

    that the colonial observers notion of iron metallurgy in India differed widely

    between the early eighteenth century and the post-Bessemer invention period.

    But the available indigenous literature shows a different perspective of the Indian

    craft tradition, though this indigenous literature has its own limitations. The

    limitations of the nationalist historiography are widely known at present as one

    could hardly get into the actual working sphere of the artisans simply by dependingon archival and similar other evidences generally used in historical research.

    Historical evidence cannot give or explain the idea of early technologists

    perception of his work, his position in the particular craft structure, site of his work

    and the design of his workshop.

    Indigenous Iron Industry of Jharkhand

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    Jharkhand has a long tradition of metallurgy as archaeological evidence of copper,

    gold and iron smelting has been found in this region. Jharkhand has beenan

    epicenter of the growth and dispersion of a particular tool technique. It is believed

    that a nomadic group known asAsurhad introduced the craft of iron smelting in

    this region (It is interesting to note that the nameAsur is also associated with

    traditional iron technological sites of Kumaun in the Central Himalayas). How old is

    theAsurs association with Jharkhand is not known. There are two types of small

    iron smelting workshop that distinguish the iron industry of Jharkhand the open

    air furnace of the nomadic blacksmith and the more numerous thatched furnace.

    Then, there was the larger iron-smelting workshop of the Koth-Saaltype, followed

    by Khammar-Saalor iron refining houses. There were also some groups that did

    not smelt iron but specialized in forging tools. These different groups show

    differences in their tool techniques which are reflected in their widely different

    narratives and legends relating to their craft techniques. Significantly, the

    dichotomy between the ordinary Saalor the small iron-smelting furnace and the

    larger workshop of the Koth-Saaltype also existed in some other parts of India.

    Traditional Iron Workings in India

    There are a number of groups in India, whose main occupation is iron smelting or

    related to iron working, but here only four ethnic groups (Agaria, Asur, Brijias and

    Lohar) are taken into consideration for highlighting the Indian traditional iron

    smelting technology. These four groups give a good idea about the traditional iron

    techniques in India.

    (1) Agaria Iron Smelting Techniques

    TheAgaria is a scheduled tribe living in the districts of Mandala, Dindhori, Bilaspur,

    Balaghat of Madhya Pradesh. Iron smelting is the chief and traditional professionofAgaria groups. TheAgaria community resides in close proximity of ore deposits,

    perhaps to save time as well as energy. There is no need of deep digging in India as

    iron deposits are profusely distributed. Iron ores used by them are mainly hematite

    or magnetite that occur in association with lateritic rocks in the form of heavy

    reddish brown stones. These stones are then broken into small pieces and cleaned

    of sticking earth. They mix the ore with charcoal in proportion of 1:3 and put this

    mixture into the furnace. After filling the mixture up to the top of the furnace they

    ignite it and plaster the mouth. After a continuous blast of one and half hour, the

    thick molten liquid starts appearing through the waste flue that indicates that the

    processes of melting of iron has begun. When the flow of slag stops, the bellows

    are removed. Finally, the bloom of glowing semi-molten iron balls are lifted outwith the help of tongs and carried for hammering. After repeated hammering and

    heating this iron ball is used for making various implements and household tools.

    (2) Asur Iron Smelting Techniques

    We can say that theAsuriron smelting technique is a living tradition of the past.

    Asuris one of the thirty scheduled tribes in Bihar and are found in the districts of

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    Gumla, Lohardaga and Palaman and the Pat area of Netarhat plateau in Bihar.

    Three different varieties of iron ore are recognized by them: Magnetite is the first

    one and termed as POLA by theAsur. The second one is haematite, commonly

    known as BICHI. The third one is Haematite from laterite and commonly termed as

    GOTA. Charcoal of green sal trees is used by them as this charcoal is capable of

    generating sufficient heat for smelting processes as well as the sal tree is a good

    quality of forest wood.

    (3) Birjia the Iron Smelters

    The Birjia is one of the most primitive tribes of Bihar. At present, Birjia people are

    mostly found in Lohardaga, Bishunpur and Raidih (Gumla) and Guru police stations

    of Palamu district. Traditionally the chief occupations of the Birjia are iron

    smelting, benora cultivation and basket making. They are believed to be the first

    human race, who discovered the iron ore and prepared different types of iron

    implements with the help of their indigenous process. A few among them still

    follow their traditional occupation, but due to shortage of raw materials they have

    started to adopt new economic activities. Kothi(the basic open hearth furnace) isthe iron smelting furnace used by them the height of which is about 2-1/2 feet

    with a single hole. The mixture of iron ore and charcoal was charged from the top

    and air was blown through a nozzle, by repeated pressing of the cylindrical bellow

    with the help of the feet. This bellowing with the legs is known as Chaupa. The air

    is blasted for about 4-5 hours. The temperature in the furnace is determined by

    the skilled workers themselves. After the reduction the bellow is removed and the

    furnace mouth is broken. The bloom in the form of sponge is taken out from the

    furnace and hammered, first gently and then by hard hammering to shape it into

    desired forms. But the unfortunate thing is that the tradition is now almost lost in

    competition to the modern technology.

    (4) The Godulia Lohar and their Iron Making Technique

    The Godulia Lohars live in Rajasthan, Gujarat, Madhya Pradesh, Punjab, Western

    parts of Maharashtra and Uttar Pradesh. Black smithy is the chief traditional

    profession of the Godulia Lohars. As they are nomadic groups, their home is their

    bullock cart that holds all the possessions and requirements that they need for

    their living. The same techniques were followed by their forefathers and the

    tradition is still continuing today by transmitting knowledge from father to son.

    They specialize in recasting waste scraps of iron. A small pit in the ground is used

    as a firing place and with the help of a manually operated wheel-fan the blast is

    produced. The quality of the scrap iron is enhanced by repeated heating andhammering and thus the new desired shaped tools and implements are made.

    Traditional Iron Making in Modern Context

    The traditional iron working is still alive in certain remote areas of the country,

    where higher quality of product is made by the workers in small furnaces. But in

    the present context there appears a need to review the technical availability of

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    traditional iron making due to the changing politico-culture and socio-ecological

    constraints. It has been said that the traditional iron making is wasteful both from

    the point of view of raw material as well as charcoal consumption as it plays an

    important role in the process of deforestation. But, if we look at their technology

    closely we find that these groups are tapping those ores that are neglected or

    rated as low grade and not considered important for smelting by modern steel

    mills. The other significance of their work is that they locate and exploit those

    small pockets of ore deposits that have not been recorded in the geological texts

    while listing economically viable mining zones. The delicate way of ore picking by

    them cannot be neglected. So if we take a holistic look, their technology is based

    on maximum utilization of the available ore resources. Regarding the second

    allegation that they are over exploiting forest resources, we find that most of the

    charcoal is made by them with dead trees lying in the forest. TheAgaria families of

    Chhattishgarh and Chhota Nagpur visit forests for the collection of the sal leaves to

    use them as the plates for their meals, but the number of leaves per family is fixed

    and they do take a lot of care while plucking the leaves. So when even leaves are

    not plucked indiscriminately or carelessly by them, how can we accuse them of

    wasting trees? They show a great regard and respect towards the trees. The treesare considered as the abode of deities or ancestor spirits that take care of the

    welfare of the people.

    Role of Traditional Iron Technology on Ecology

    In the present ecological conditions, the traditional technology can play a vital part

    by saving the environment and making it pollution free. The charcoal used by them

    as a source of energy is proved to be a far less pollutant in comparison to the fuels

    used by the modern steel mills. On the one hand, coal or other fossil fuels produce

    a large number of carcinogenic byproducts, while on the other charcoal is not a

    pollutant because of its low sulphur content. The furnaces used by thesecommunities are small and so they do not cause damage to the atmosphere. The

    traditional iron working is in the form of small scale household industries

    distributed over a large area. Resource exploitation by these communities is

    therefore shallow, expanding over an extensive area. So, one can say that the ore

    and fuel used by these communities are not affecting the environment. These data

    lead us to construe that these the traditional crafts of iron making have an eco-

    friendly economic viability in the present context.

    Conclusions

    Traditional iron technology in India was well developed as shown by the abovefacts.

    The indigenous iron smelting was found among the tribal artisan groups and this

    tradition is gradually losing due mainly to the following reasons:

    1. Thistradition is losing its grip because of the availability of better tools and

    implements in the market.

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    2. The scarcity of the raw materials forced these tribes to adopt some new ways

    of economic activities.

    3. The work is very laborious and time consuming.

    4. The other factor that is playing an important part in losing this tradition is the

    adoption of the western techniques. The Indian tribes have been dispossessed

    of their habitat and thrown into an alien world without being equipped to face

    the harsh world. As a result of this, they are losing their traditional techniques

    and are forced to adopt the new ways to eke out an existence. As we are now

    realizing the potential of their craft, we need to review our industrial policies

    after over fifty years of independence.

    Indira Gandhi National Museum of Mankind, Bhopal, is trying to revive this dying

    tradition. This will certainly help to protect these traditional iron smelters from

    unemployment and thus will be able to save this traditional system of iron

    technology.

    Sources:

    Sarkar, Smritikumar. 2002. Studying Indias Indigenous Iron Industry: Looking for

    an Alternative Approach. In Tradition and Innovation in the History of Iron Making,

    Girija Pande and Jan af Geijerstam (Eds). Nainital: PAHAR. Pp. 205-224.

    Tripathi, Vibha. 2002. Iron Technology in India: Survival of an Ancient Tradition. In

    Tradition and Innovation in the History of Iron Making, Girija Pande and Jan af

    Geijerstam (Eds). Nainital: PAHAR. Pp. 225-236.

    Nayal, Rakesh and Nilanjan Khatua. 2002. Traditional Iron Making Techniques in

    India. In Tradition and Innovation in the History of Iron Making, Girija Pande and

    Jan af Geijerstam (Eds.) Nainital: PAHAR. Pp. 250-257.

    http://www.indianscience.org/essays/t_es_iron_technology.shtml

    The problem in India is that most of the archaeologists have been using a stamp

    collectors approach and quoting the isolated instances of the occurrence of iron not

    only from the Chalcolithic levels but also from the Harappan sites! To get scientific

    answers to the problems of early iron technology we however need to study and

    provide answers to the following types of question.

    If iron technology is indigenous to India what and where are thetechnological stages.

    Where are the early examples of the production of the accidental iron duringcopper smelting.

    Did we use meteoritic iron in India. Why cast iron making was so late in India. What are the stages of steel

    making? Was there an ornamental stage of iron use in India too when it was

    valued as a precious metal.

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    What are the developmental stages of making Wootz iron and how extensivewas its use.

    In what way iron contributed to the socio-economic processes associatedwith the second urbanisation.

    When does iron effectively replace bronze and stone. What role Central Himalayas played in providing iron and its technology to

    the Ganga Valley.

    Did early iron technology come with some Indo-Aryan groups. How are the multiple foci of early Iron technology related to each other, if at

    all.

    What is the absolute chronological framework of early Iron Age based oncalibrated radiocarbon and TL dates. Now that AMS dating is going to be

    available at the Institute of Physics at Bhuvaneshwar, we should be able to

    date the actual iron artefacts and slags so that there is no ambiguity about

    relating the age of an iron artifact and the date based on charcoal. Review:

    The Age of Iron in South Asia Legacy and Traditions. Tripathi, Vibha. 2001.

    New Delhi: Aryan Books International. Pp.xvi+ 280; Figs.47; Maps 10. by D.P.

    Agrawal & Manikant Shahhttp://www.indianscience.org/reviews/t_rv_agraw_iron.shtml

    Biswas [1995 ] has identified three main areas where iron is known to be smelted

    since the ancient times. These areas are :

    ( 1 ) Atranjikhera ( Fig. 15 ) near Delhi or Aligarh ( Uttar Pradesh ) ,

    ( 2 ) Singhbhum - Raipur areas where Asuras and Gond tribals live , and

    ( 3 ) Karnataka and Tamilnadu areas where one can see places like Paiyampalli (

    again Neolithic- Megalithic ),which is in the Arcot district of Tamilnadu, where iron

    was smelted .

    Biswas, A.K., 1996" Minerals and Metals in India", D.K. Print World Ltd., Shree Kunj ,

    F-52 Bali Nagar, New Delhi-15.

    Possehl, Gregory L. and Gullapalli, Praveena, 1999 ,@ The Early Iron Age in South

    Asia A , In Pigott, Vincent, editor, The Archaeometallurgy of the Asian Old World.

    University Museum Monograph 89, MASCA Research Papers in Science and

    Archaeology Volume 16 , Philadelphia:The University Museum, University of

    Pennsylvania, pp. 153-175.

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    http://www.engr.mun.ca/~asharan/bihar/ironage/IRONAGEINDIA2.htm

    Rakesh Tiwari's findings of iron smelting in Ganga valley of 19th century BCE are also

    validated by AK Sharma's finds of iron in Gufkral. Sharma (1992: 64, 67) has

    proposed a range of 1550-1300 BCE... for the subsequent iron bearing period at

    Gufkral (Jammu & Kashmir). This has also been referenced by Gregory Possehl.

    Sharma, A.K., 1992 Early Iron Users ofGufkral, in Nayak B.U. & N.C. Ghosh (eds.),

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    New Trends in Indian Art and Archaeology I: 63-68. A.K. Sharma, 1980, Excavations at

    Gufkral in: Puratattva: Bulletin of the Indian Archaeological Society, Vol. 11. 1979-80, edited by K.N. Dikshit. Reprint.New Delhi, D.K. Printworld, 2005, viii, 192 p.

    Gufkral (District Pulwama, Jammu and Kashmir) (ca. 3rd

    millennium BCE)

    The lower age aceramic period has been pushed back at Gufkral to 2400 BCE.

    7.1 Kashmir valleyOf special significance is a globular pot with painting of a

    horned deity, very similar to specimens from Kot Diji and Gumla in Pakistan. This

    find, along with that of a copper hairpin from the upper levels of

    Gufkral, resembling a specimen from Chanhudaro in Pakistan, suggests contact

    between the Kashmir Neolithic and the Harappan civilization.

    http://www.ias.ac.in/jbiosci/nov2001/491.pdf

    The excavation site at Gufkral (Lat 350

    54' N.Long 750

    60'E) is located on anextensive upper Karewa deposit 45 kms from Srinagar near the township of Tral.

    These have revealed three main periods of occupation similar to the one at

    Burzahom. These range from Aceramic Neolithic, characterized by a total absence of

    pottery with settlement pattern consisting of large and small dwelling pits cut into

    loessic deposits circular and oval in plan with narrow mouth and wide bottom.

    Occurrence of post holes indicates a superstructure of grass and reeds. The artifacts

    recovered include stone and bone tools. The inhabitants depended for their food

    predominantly on wild game. The dwellings were further improved with a sudden

    spurt in domestication of animals like sheep, goats and cattle and some early crop

    husbandry. The excavation site at Semthan in Anantnag district has revealed five

    periods characterized by successive floor levels. The artifacts recovered range fromterracotta and bone beeds and a piece of copper. In addition the pottery is

    represented by a sturdy red ware to hand made, ill-fired and crude ware made of

    clay containing stone grits. There is no evidence of painting. Wheat barley and rice,

    appear to have been cultivated on a small scale. The timbers used were mostly blue

    pine. The latter periods have given red ware pottery and included cast copper coins

    from the upper levels. In later periods the wares and their types continued with the

    addition of large number of terracotta figurines, clay seal depicting an Indo-Greek

    deity. The last period belongs to the time of "prolific temple building and

    flourishing sculptural art". In addition to the above mentioned sites about a dozen

    more similar sites, have been located throughout the valley which have confirmed

    the findings at the earlier three sites. Some of the well known new sites are atBegagund, Brah, Hariparigom, Jayadevi- Udar, Thajwor, Waztal, Olichibag, Pampur,

    Panzgom and Sombur. All these sites are located on the Karewas, especially in the

    S.E. parts of the Kashmir valley. A.N. Fotidar, 2002, Kashmir: the legend and

    scientific facts, Vitasta annual number, Vol. XXXV (2001-2).

    http://www.vitasta.org/2002/1.3.html

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    [quote] Iron occurs in the native metal state as meteoric iron which was exploited by

    the North American Indians to make weapons. Since iron has a high melting point of

    around 1550oC it was commonly produced in the Old World by reducing the ore to

    metal in the solid state to produce bloomery iron which was then wrought to give

    low carbon wrought iron (0.1-0.2 % C). The Hittite kingdom of the mid second

    millennium BC was one of the major early iron producing centers and was thought to

    have a monopoly of iron production, and iron production became widespread in

    Greece and the Mediterranean by the beginning of the 1st millennium BC. Iron

    seems to have been used in India from about the late second millennium BC and iron

    smelting and the use of iron was especially well established in the south Indian

    megalithic cultures of this period.

    The forging of wrought iron seems to have reached its zenith in India in the first

    millennium AD. The earliest large forging is the famous iron pillar at New Delhi dated

    by inscription to the Gupta period of the 3rd c. AD at a height of over 7 m and weight

    of about 6 tons. The pillar is believed to have been made by forging together a series

    of disc-shaped iron blooms. Apart from the dimensions another remarkable aspect

    of the iron pillar is the absence of corrosion which has been linked to thecomposition, the high purity of the wrought iron and the phosphorus content and

    the distribution of slag.

    In fact the use of high-carbon iron alloys was developed in parts of Asia before they

    came into vogue in Europe. We may mention high-carbon steel from India and cast

    iron from China, both of which required higher furnace temperatures and more

    reducing conditions than the bloomery iron process. Cast iron was produced in China

    prior to other parts of the world in small blast furnaces which were precursors to the

    modern blast furnaces. Cast iron with a high carbon content of between 2-4% C is a

    brittle and fairly unworkable alloy with poor strength, but it has the lowest melting

    point in the iron-carbon system being a eutectic at around 1100oC. By the earlyChristian era in China cast iron was used on a very large scale for producing tools,

    weapons, vessels and utensils.

    In Europe the use of cast iron was not appreciated until after about the 14th c. AD

    when it was used for making cannons. [unquote] Source: Metallurgical Heritage of

    India byS. Srinivasan and S. Ranganathan http://tinyurl.com/357fmr

    Meteoriciron has a higher nickel content. POSSEHL [POSSEHL, Gregory. 2002. The

    Indus Civilization. Walnut Creek (California): Alta Mira Press, p. 93] notes iron

    artefacts predating 1000 BCE and it is yet to be established if these are ofmeteoric

    iron. Possehl also notes that iron can be produced as a by-product during thesmelting of copper, and it cannot be ruled out that this is the source of Harappan

    artifacts made from iron.

    Possehl, Gregory and Gullapalli, Praveena; 1999; 'The Early Iron Age in South Asia'; in

    Vincent C. Pigott (ed.). The Archaeometallurgy of the Asian Old World; University

    Museum Monograph, MASCA Research Papers in Science and Archaeology, Volume

    16; Pgs. 153-175; The University Museum, University of Pennsylvania; Philadelphia

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    http://en.wikipedia.org/wiki/Image:Map_of_Vedic_India.png

    Post-Harappan and Iron age pottery sites, Schwartzberg Atlas, p. 12

    The origins of Iron-working in India:

    New evidence from the Central Ganga Plain and the Eastern Vindhyas

    By Rakesh Tewari

    [Director, U.P. State Archaeological Department, Roshan-ud-daula Kothi,

    Kaisarbagh, Lucknow 226 001 (U.P.) India (Email: [email protected])]

    Recent excavations in Uttar Pradesh have turned up iron artefacts, furnaces, tuyeres

    and slag in layers radiocarbon dated between c. BCE 1800 and 1000. This raises

    again the question of whether iron working was brought in to India during supposed

    immigrations of the second millennium BCE, or developed independently.

    Introduction

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    The date and origin of the introduction of iron artefacts and iron working into India

    has remained a much debated research problem, not unconnected with the equally

    debatable question of its association with the supposed arrival, in the second

    millennium BCE, of immigrants from the west, as often suggested on the basis of the

    Rigveda. Around the middle of the last century, iron-working origins in India weredated to c. 700-600 BCE (Gordon 1950; Wheeler 1959). Subsequently, a combination

    of an association with Painted Grey Ware (PGW) and the advent of radiocarbon

    dating began to push this date back towards the second millennium BCE, a period

    which had in fact favoured by some scholars earlier in the early twentieth century

    (Chakrabarti 1992: 10-12).

    Considering the radiocarbon dates for the iron bearing deposits at Ataranjikhera in

    Uttar Pradesh (Table 1) and Hallur in Karnataka, and stratigraphic position of iron in

    the lower levels mainly at Kausambi near Allahabad, Jakhera in district Etah in the

    Ganga Valley, and Nagda and Eran in central India, dates around 1000 BCE were

    suggested (Subramanyam 1964; Banarjee 1965; Chakrabarti 1974; Nagarajarao

    1974). At the same time Chakrabarti (1974: 354) challenged the view of a western

    origin, stating there is no logical basis to connect the beginning of iron in India with

    any diffusion from the west, from Iran and beyond, and further (1976: 122) that

    India was a separate and possibly independent centre of manufacture of early

    iron.

    Since then there has been fresh evidence for even earlier iron-working in India.

    Technical studies on materials dated c. 1000 BCE at Komaranhalli (Karnataka)

    showed that the smiths of this site could deal with large artefacts, implying that they

    had already been experimenting for centuries (Agrawal et al. 1985: 228-29). Sahi

    (1979: 366) drew attention to the presence of iron in Chalcolithic deposits at Ahar,

    and suggested that the date of the beginning of iron smelting in India may well be

    placed as early as the sixteenth century BCE and by about the early decade of

    thirteenth century BCE iron smelting was definitely known in India on a bigger

    scale. On the basis of four radiocarbon measurements, ranging between 3790 + 110

    BP and 3570 + 100 BP, available for the Megalithic period (without iron) Sharma

    (1992: 64, 67) has proposed a range of 1550-1300 BCE (uncalibrated) for the

    subsequent iron bearing period at Gufkral (Jammu & Kashmir).

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    On the basis of this evidence a date of around 1300/1200 BCE has been suggested

    for the beginning of iron in India and c. 800 BCE for the mid Ganga Valley (Allchin &

    Allchin 1982: 345; Prakash & Tripathi 1986: 568; Gaur 1997: 240). Chakrabarti (1992:

    68, 164; 1999: 333) has observed that at Ahar it would be the first quarter of the

    second millennium BCE and in Malwa soon after the middle of the secondmillennium BCE. However, the early dates for iron at Ahar are refuted on the

    grounds of uncertain stratigraphy (Gaur 1997: 244). As far as Komaranhalli is

    concerned, it is stated that the TL dates have large errors and hence uncertain

    (Agrawala 2000: 197, 200).

    Table 1. Dates* for early iron-use from Indian sites

    * These dates are calibrated by Dr B. Sekar, BSIP, Lucknow. References for datasets

    used: Stuiver, et al. 1998a. 537

    More recently, early contexts containing iron at Jhusi, located on the confluence of

    the Ganga and Yamuna in district Allahabad, have been dated to 1107-844 cal BCE

    (Tewari et al. 2000: 93). Komaranhalli (Karnataka) has given TL dates in the twelfth

    fifteenth century BCE, while the radiocarbon dates for early Iron Age sites of

    Veerapuram and Ramapuram (Andhra Pradesh) are sixteenth eleventh century cal

    BCE (Table 1) (Deo 1991: 193; Moorti 1994: 122-23) while in Vidarbha region

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    (Maharastra), contexts containing iron have given radiocarbon dates between the

    fourteenth and tenth centuries cal BCE (Table 1).

    Recent Findings in Uttar Pradesh

    This paper briefly reports the results of some recent excavations conducted by the

    Uttar Pradesh State Archaeological Department under the leadership of the present

    author and their implications for understanding the beginning of iron-working in the

    Central Ganga Plain and the adjacent part of the Vindhyas.

    Map showing locations of the Early Iron Age sites in the Central Ganga Plain, the

    Eastern Vindhyas, and different regions of India.

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    This has further implications in defining the

    beginning of iron in the subcontinent as a

    whole. The excavated sites are Raja Nala-

    ka-tila (199698), Malhar (1998-99), Dadupur

    (1999-2001) and Lahuradewa or Lohradewa(2001-2002) (Figure 1) Raja Nala-ka-tila (Lat.

    2441 55 N.; Log. 8319 E.) is located in

    the upper reaches of the Karamnasa within

    its loop like meander in district Sonbhadra.

    The excavations revealed a sequence which

    has been divided into four periods (Tewari

    & Research Srivastava 1997; 1998).

    In Period I, no metal was fund and is stratigraphically

    continuous into Period II. Period III is characterised

    by the presence of Northern Black Polished Ware

    (NBPW). Period IV is defined as a Gupta/ post Gupta

    phase. Iron was found in pre-NBPW deposits (1.5 to

    2.00m thick) of Period II in association of the pottery

    hitherto supposed to be the characteristics of the

    Chalcolithic period, placed between early to late

    second millennium BCE, in the area concerned.

    The main associated ceramic industries were plain

    and painted black-and-red black slipped and red

    wares, in forms which included footed bowl, legged

    bowl with perforated base, pedestal bowl and

    button-based goblet. Some sherds also showed cord

    impressions. Evidence for iron-working included slag

    and iron artefacts such as a nail, arrowhead, knife and a chisel Radiocarbon dates for

    the iron bearing deposits range between 1400 and 800 cal BCE.

    Table 2. New 14C dates for early iron-use from the Ganga Plain and the Eastern

    Vindhyas

    Painted black-and-red ware shards,

    from early iron bearing deposits of

    Period II, Raja Nala-ka-tila, Dist.

    Sonbhadra.

    Iron artefacts, from the lower

    and middle levels of Period II,

    Raja Nala-ka-tila, Dist.

    Sonbhadra.

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    * These dates are calibrated by Dr B. Sekar, BSIP, Lucknow. References for datasets

    used: Stuiver, et al. 1998a.

    Since the date for the introduction of iron in the middle and lower Ganga Valley was

    being considered as c. 800 BCE (above), its appearance in c. 1400/1300 cal BCE at

    Raja Nala-ka-tila posed new questions. Realising that this should not be the only site

    with such early evidence and that there should be examples of experimental iron-

    smelting which were earlier still, we started a new search. These efforts were

    rewarded in locating a potential site near a village called Malhar.

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    Malhar (district Chandauli; Lat. 2459 16

    N.; Long. 8315 46 E.) is on the bank of the

    Karamnasa which at this point flows

    through a rocky, haematite-rich terrain

    before joining the Ganga near Banaras. Theexcavations carried out at this site also

    revealed a sequence of four periods:

    defined as Period I: Pre Iron; Period II: Early

    Iron; Period III: NBPW; Period IV: BCE 200 to

    300 AD (Tewari et al. 2000: 69-98). There is

    no stratigraphic interval between the layers

    of Period I and Period II. Iron is present in all the layers of Period II,and identified

    finds include a nail, clamp, spear-head, arrow-head, awl, knife, bangle, sickle and

    plough share. As well as iron slag, there were tuyeres and several elongated clay

    structures, with a burnt internal surface. The ceramic industries of this period are

    represented by mainly red, black-and-red, black slipped, and grey wares. Red ware

    and black-and-red ware sherds bearing cord impressions on their exterior were

    found in greater number in the lower levels. The presence of the coarse variety of

    corded potsherds implies that the iron appeared earlier here than in Period II at Raja

    Nala-ka-tila. This assumption was endorsed by two radiocarbon dates ranging

    around 1800 cal. BCE (Table 2).

    Iron artefacts, from the lower and

    middle levels of Period II, Malhar,

    Dist. Chandauli.

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    The area around Malhar may have been something

    of a centre of iron production. A small mound, of a

    kind known locally as lohsan or lohsanwa, about

    500m south to the main site of Malhar, which looks

    like a heap of iron slag, on excavation revealed twodamaged clay furnaces, one of them is illustrated

    here as Figure 6, filled with iron slag along with a few

    sherds of the red, grey, and black slipped wares, an

    axe, and tuyeres. Survey revealed several lohsanwa

    sites near Musakhand village, the site known as

    Phakkada Baba located within the Musakhand dam,

    to the north-west of Malhar, on Baba Wali Pahari

    (Tewari et al. 2000) and near Naugarh kot (Singh et

    al. 2000: 143). Plans of damaged clay furnaces within

    heaps of iron slag along with tuyeres stuck with

    smelted iron, and potsherds of the grey, black

    slipped, NBP and red wares were found at these

    sites. The pottery assemblage at Phakkada Baba also

    included examples of dish or bowl-on-stand and

    other forms, comparable to those from Malhar

    Period II, in red ware, and black-and-red ware. This

    extraordinary concentration of iron-slag heaps on

    Baba Wali Pahari and Naugarh kotsuggests that

    large-scale iron smelting continued at these sites for

    a long time.

    Important cultural

    components of the early iron

    Naugarh kot suggest that

    large-scale iron bearing

    deposits, showing corded

    ware sherds, iron artefact,

    slag, smelting activities

    continued at these sites

    tuyere, stone and bone

    artefacts, painted and incisedpotsherds, for a long time.

    stone and terracotta beads.

    Period II, Malhar, Dist.

    Chandauli.

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    As discussed elsewhere (Tewari et al. 2000)

    the sites at Malhar, the Baba Wali Pahari,

    and the Valley are archaeologically linked to

    the area of Geruwatwa Pahar which

    appears to have been a major source of ironore. The Geruwatwa Pahar situated to the

    southeast of the Baba Wali Pahari, is full of

    hematite. Villagers reported (as a tradition

    passed down from several generations),

    that the agarias (a particular tribe known

    for their iron smelting skills) from

    Robertsganj side, used to come in this area

    to procure iron by smelting the hematite. Probably hematite was being primarily

    smelted at the Baba Wali Pahari and carried over to the valley sites (situated at a

    distance of about 6-8 km) for secondary smelting. The presence of tuyeres, slags,

    finished iron artefacts, above-mentioned clay structures with burnt internal surfaces

    and arms, revealed at Malhar, suggest a large scale activity related to manufacture

    of iron tools. It appears that smelted iron was being carried to this site to

    manufacture the artefacts and the clay structures were used as the furnaces for

    forging purposes. Thus this part of the Karamnasa Valley would have been a regional

    centre for iron production and the Malhar a workshop-site for the manufacturing of

    the iron artefacts.

    Damaged circular clay furnace,

    comprising iron slag and tuyeres and

    other waste materials stuck with its

    body, exposed at lohsanwa mound,

    Period II, Malhar, Dist. Chandauli.

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    vegetations referred to above have generally 60-70 yrs of average life span in case of

    trees and the shrubs and herbs survive hardly from two to three months to the

    maximum period of a year or two.

    There are other observations on the assemblages from these four sites which might

    be significant. Copper has been found in a lesser proportion in comparison to iron;

    presence of burnt clay chunks bearing reed and straw marks and postholes are

    indicative of wattle and daub houses and thatched huts; associated finds include

    mainly bone arrowheads, terracotta, stone and steatite (?) beads; some storage bins

    are dug into the surface and bases of the large earthen storage vessels are

    represented at Lahuradeawa and Raja Nala-ka-tila; a large quantity of faunal and

    carbonised archaeo-botanical remains have been recovered at all the sites. As a

    whole the assemblage is suggestive of well equipped and permanent settlements.

    Discussion

    These results indicate that iron using and iron working was prevalent in the Central

    Ganga Plain and the Eastern Vindhyas from the early second millennium BCE. The

    dates obtained so far group into three: three dates between c. 1200-900 cal BCE,

    three between c. 1400-1200 cal BCE, and five between c. 1800-1500 cal BCE. The

    types and shapes of the associated pottery are comparable to those to be generally

    considered as the characteristics of the Chalcolithic Period and placed in early to

    late second millennium BCE. Taking all this evidence together it may be concluded

    that knowledge of iron smelting and manufacturing of iron artefacts was well known

    in the Eastern Vindhyas and iron had been in use in the Central Ganga Plain, at least

    from the early second millennium BCE. The quantity and types of iron artefacts, and

    the level of technical advancement indicate that the introduction of iron working

    took place even earlier. The beginning of the use of iron has been traditionally

    associated with the eastward migration of the later Vedic people, who are also

    considered as an agency which revolutionised material culture particularly in

    eastern Uttar Pradesh and Bihar (Sharma 1983: 117-131). The new finds and their

    dates suggest that a fresh review is needed. Further, the evidence corroborates the

    early use of iron in other areas of the country, and attests that India was indeed an

    independent centre for the development of the working of iron.

    Acknowledgements

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    I am thankful to Dr Rajagopalan and Dr B.Sekar, Birbal Sahni Institute for

    Palaeobotany, Lucknow for the determination of 14C dates, to Dr Sekar for the

    calibration of most of the 14C dates, to Dr KS. Saraswat a renowned

    archaeobotanist of the same institution for the observations regarding the

    material radiocarbon dated, to Dr P.C. Pant and the Editor, Antiquity for the input toimprove the manuscript and to Shri Ram Gopal Mishra and Shri Manmohan Dimri

    for the figures which illustrate this paper.

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    http://www.vijnanabharati.in/origins_of_iron_ore.html