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Stone Group Laboratories, LLC
Associate Member
Business Categories
Bear Williams
Lab Director
Stone Group Laboratories, LLC
Contact information may be available to logged in members.
Professional Bio
Verbal identification, written laminated reports. colored gemstone research and consultation services.
Company/Business
Stone Group Laboratories, LLC
Associate Member
Business Categories
Gemological Laboratory, Identification Reports
Gemstones
Beryl, Black Opal, Chrysoberyl, Corundum, Emerald, Fancy Color Diamond, Imperial Topaz, Jadeite, Ruby, Sapphire, Spessartite Garnet, Spinel