METAIRIE, LA, UNITED STATES, February 6, 2026 /EINPresswire.com/ — Advances in gem sourcing, processing, and laboratory technology have expanded the range of ...
Pakistan Gems and Jewellery Development Company (PGJDC) has organised a training course on gemstone identification at its Gem Exchange at Namak Mandi, Peshawar. Ilyas Ali Shah, a PGJDC geologist, is ...
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 ...
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