PMNH workshop focuses on gem stones industry

STAFF REPORT IBD: A three-day training workshop titled "Gemstone Grading, Treatment and Evaluation" has recently been concluded at the Pakistan Museum of Natural History (PMNH) in Islamabad, where experienced gemstone experts from relevant fields shared their professional experience with participants regarding knowledge of gemstone, their type, value, identification, classification, gradation, cutting, polishing and pricing.

The workshop, organized by the PMNH, also

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