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Herman Silver Restoration & Conservation: Silver Glossary
Category: Wollastonite
8700 BC 4000 3000 2000 1600 1300 1000 200 AD 1260 1634-1776 1776-1868 1717 1738 1774 1825 1868 1912: Copper Gold Silver Bronze is used for weapons and armor Crude iron metallurgy developed by the Hittites
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