- Columbia-Willamette Faceters Guild - - A nonprofit organization dedicated to the advancement of the art of faceting gemstones. Beginning and advanced Gem Faceting classes offered.
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- Fluorescent Mineral Society - - "A nonprofit international organization of professional mineralogists, gemologists, amateur collectors, and others who study or collect fluorescent minerals..
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- Georgia Mineral Society, Inc. - - 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.
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- International Gem Society - - Dedicated to bringing quality information and educational services to everyone interested in gemstones.
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- Mineralogical Society - - 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.
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- Mineralogical Society of Arizona - - Society aimed at promoting popular interest in the various Earth Sciences, and particularly the fields of geology, lapidary, mineralogy paleontology.
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- Minerals UK - - Information on mineral exploration, mining, production and trade from the British Geological Survey Minerals Group.
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- Southeast Federation of Mineralogical Societies Inc. - - Established in 1976 to bring about a closer association of Clubs and Societies devoted to the study of Earth Sciences and the practice of Lapidary Arts and Crafts in the Southeast part of the United States.
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- Washington State Mineral Council - - organization dedicated to the location and conservation of rock and mineral sites of interest to the rockhounds of Washington state.
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- Willamette Agate & Mineral Society, Inc. (WAMS) - - Non-profit organization to stimulate interest in the study and collection of agates, minerals, gems and fossils, and support lapidary work, education, scientific study of natural earth sciences.
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