The Mindat Mineral and Gem Directory
Gemlab Group - Research & TechnologyEstablished in 1983 Gemlab Research & Technology (GLR&T) conducts research in gemmology and mineralogy related areas.
We develop and sell advanced testing instruments such as the GL Gem Spectrometer and the GL Gem Raman and gemmology related books; visit our on-line store.
P.O. Box 57010
Tue - Fri, 9 a.m. - 5 p.m. Pacific Time (GMT -8:00)
News from Gemlab Group - Research & Technology
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17th Apr 2014Weinrich Minerals, Inc.
New Update/New Auctionmineralman.com
Amazing Auctions ENDING NOW!
16th Apr 2014M&W Minerals
15th Apr 2014Mintreasure.com
Update on www.mintreasure.comWeinrich Minerals, Inc.
New Update/Auction Closing
14th Apr 2014Minernet di Polydea s.a.s.
from old collectionsMinservice.com
Silvia gallery update
11th Apr 2014Minerales de Torres
New MineralsWeinrich Minerals, Inc.
10th Apr 2014Weinrich Minerals, Inc.
New Update/New Auction
18th Apr 2014North Museum Rock, Mineral and F
26th Apr 20142014 Monongahela Rockhound’s G
2nd May 201451st Annual Symposium Canadian Kalamazoo Rock, Gem, Fossil, Jew
3rd May 2014Kitchener-Waterloo (Ontario, CanKennedy Mine Gem and Craft Fair51st Annual Gem & Mineral Show
8th May 2014Shanghai Mineral and Gem Show
15th May 2014China (Changsha) Mineral & Gem S
16th May 2014Southeastern Michigan Gem & Mine
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