-ironinmetalsage
TRANSCRIPT
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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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