Pakistan Gems and Jewellery Development Company (PGJDC) has organised a two-week gemstone identification and grading course at its Gems and Jewellery Training and Manufacturing Centre (GJTFMC) in ...
Pakistan Gems and Jewellery Development Company (PGJDC) started its a two-week training course on "Gemology - Gems Identification," at its Gems and Jewellery Training & Manufacturing Centre ...
LONDON, ENGLAND - OCTOBER 22: A rare ruby and diamond necklace and ruby earings from the 19th Century are displayed at Sotheby's in London. (Photo by Peter Macdiarmid/Getty Images) A teacher I had at ...
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Prehistoric Humans Traded This Rare Green Gem and AI Has Identified Its Surprising Origins
Learn more about the trade of the green mineral variscite, and how experts can use AI to identify where the original trade ...
You can use apps like "Rock Identifier: Stone ID" to quickly determine the value of rocks. These apps have a database for you to reference different types of rocks for identification. The valuation ...
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