Why Chalcedony Stones are Used? | PDF | Services Bookmarking Site
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Chalcedon was an ancient little town in far Istanbul and has found its generous mention in various manuscripts in history. A version of the town Chalcedon was also found on ancient coins. There are various uses of chalcedony stones known since long back. For more uses you can check Natural Agate and can follow them as well at https://www.naturalagate.com/