"A nonprofit international organization of professional mineralogists, gemologists, amateur collectors, and others who study or collect fluorescent minerals."
Aims to help consumers, collectors, and professionals with gemstones, gemology, lapidary and jewelry questions. Includes a list of safe and unsafe vendors.
Georgia's Oldest Gem and Mineral Society - Founded in 1935. A volunteer organization dedicated to educating the youth of the state and the members of this Society in the field of Earth Sciences.
Association of clubs for lapidary enthusiasts interested in collecting gemstones, minerals, fossils, faceting, jewelry making, metal detecting, buying, selling and trading gemstones and minerals worldwide.
Society for the advancement of mineralogy and its application to crystallography, geochemistry, petrology, environmental science and economic geology through support of meetings and publication of books, journals and monographs.