Thursday, January 4, 2024
Gemology Hub / Gems Hub / Minerals Hub: A Simple Test for Identification of Natural Tenebr...
Gemology Hub / Gems Hub / Minerals Hub: A Simple Test for Identification of Natural Tenebr...: I originally composed this laboratory alert note in December 2013 using a PowerPoint presentation.. However, I now want to share it on socia...
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Required for the sign-up form (Please first read carefully.) Your name according to your CNIC card CNIC or POR card number. Email addres... -
Gemstone Quiz Submit
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A man brought a lot of the ruby from Afghanistan for certification. Synthetic ruby in the mother rock Most of the host rock (mother rock o...
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