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Help Tracking Origin of Ancient Turquoise Stones
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57
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1249
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August 1, 2025
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Inclusion in an unknown gemstone
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3
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205
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July 31, 2025
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Identification
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22
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465
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July 30, 2025
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Correct way to get Specific Gravity
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7
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457
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July 29, 2025
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Geological Theory Challenges
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5
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218
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May 3, 2025
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Amazing hackamamite Find California
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36
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916
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July 28, 2025
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Is this a garnet or ruby?
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12
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498
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July 27, 2025
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Introduction and Help with Refractometer
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26
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446
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July 25, 2025
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Synthetic corundum
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22
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342
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July 25, 2025
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Taafeite value
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11
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362
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July 24, 2025
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Star sapphire
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0
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69
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July 20, 2025
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Striae Straight
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21
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264
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July 18, 2025
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Origin and treatment of a star sapphire
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0
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64
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July 18, 2025
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Wholesale Seller's
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0
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79
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March 10, 2025
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Synthetic corundum being a tanzanite.?
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1
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194
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July 16, 2025
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Emerald Luxury
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0
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109
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July 15, 2025
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Paraiba tourmaline
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7
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170
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July 13, 2025
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Terminology
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8
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142
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July 11, 2025
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ID gemstone from Pendant
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30
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360
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July 10, 2025
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Looking for gem sellers & gem buyers
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14
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386
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July 9, 2025
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Emerald best colour
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1
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80
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July 8, 2025
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Ruby Natural vs Lab
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18
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202
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July 8, 2025
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How much do you think this opal is worth
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6
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961
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May 16, 2023
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Winza Ruby heated or unheated?
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6
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319
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July 2, 2025
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Siberian Amethyst
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2
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168
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July 2, 2025
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ID Stones please
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20
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519
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June 30, 2025
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Need help identifying lg yellow-green stone
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7
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866
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June 24, 2025
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Help to ID these inclusions in almandine garnet
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3
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159
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June 24, 2025
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Facet grade gem rough
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5
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200
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June 23, 2025
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Emerald gemstone
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7
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226
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June 23, 2025
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