Krishnagiri
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Science
Iron Age in Tamil Nadu began 4,200 years ago: Excavations reveal presence of iron ores from 2172 BCE
Iron artefacts and tools were unearthed ranging from 2172-1615 BCE in Krishnagiri district.
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Iron artefacts and tools were unearthed ranging from 2172-1615 BCE in Krishnagiri district.
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