Ancient Metallurgy
Which metal was unknown to the Harappans? | Iron History
Iron is the metal that has not been discovered in Harappan sites. The Indus Valley Civilization was a Bronze Age culture and did not possess iron technology.
Primary Reference: NCERT Class 12 - Themes in Indian History Part I
Archived:
Updated:
Exam Year
2011
Evidence Source
Link ↗Which metal has so far not been discovered in Harappan sites?
[Chhattisgarh P.C.S. Prelims 2011]
Detailed Solution & Historical Context
Concept
Chronological knowledge of metallurgy is essential to distinguish between the Bronze Age (IVC) and the subsequent Iron Age (Vedic period).
Authentic Source Evidence
Harappan archaeology shows proficiency in Copper, Bronze (an alloy of copper and tin), Gold, and Silver. However, there is zero archaeological evidence for the use of Iron in the mature Harappan period.
Analytical Breakdown
Conceptual Deep Dive & Logic
"Why did the Harappans not use iron?"
Smelting iron requires much higher temperatures and more complex kilns than those used for copper or bronze, which were not developed until the mid-1st millennium BCE.
Examiner's Mindset & Pro-Tip
"The absence of iron explains the Harappans' reliance on chert blades and copper-bronze tools for agriculture and urban construction."
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