ISLAMABAD: Pakistan Gems and Jewellery Development Company (PGJDC) has established five full-fledged and well-equipped gem identification labs in different cities, to provide facilities of gemstone ...
The Four Corners Gem and Mineral Club will host an afternoon of mineral identification afternoon from 3 to 6 p.m. Oct. 19 at 2351 Main Ave. Club members with an expertise in rock, mineral and gemstone ...
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