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Gem Related Discussion


Having trouble trying to find out what this is worth (7)
Seeking info re Amber trade around the 9th century? (2)
Laser Drilled Diamonds (4)
Identify gemstones (5)
"no name" refractometer (11)
Question about unknown RI Fluid (10)
Jeff Graham Stones (1)
I started a new show called World of Faceting Machines (2)
5.5 carat Emerald dilemma ( 2 ) (29)
Mineral, Crystal or Glass (7)
IGS Practical Exam (5)
Black Opal? Mounted in freeform mount by MOGES (11)
Price Guide Is Way Above Market Prices (19)
I'm Stumped By What This Is! (3)
Gem faceting course (4)
Pezzottaite any info out there? (8)
Looking for an Advice in Starting Gems business in U.S. without middle men (6)
Chrysocolla chalcedony gem silica 台湾蓝宝 (2)
Moonstones? (3)
Seeking gem ID from qualified gemologist (1)
Amazonite rough (3)
Green obsidian in the rough (8)
Silver grey botryoidal shape object (8)
Gold in Quartz Valuation? Worth anything? (10)
Confused about moonstones, feldspar (6)
Myanmar going environmental (3)
When RI and SG don\'t correspond (5)
Turmaline Paraiba (3)
Eithiopian Opals (3)
Brown, green & white specimens with interesting lines (1)