• Geology

Gem & Mineral Society of Syracuse Inc

Gem & Mineral Society of Syracuse, NY GEM MINERAL SOCIETY OF SYRACUSE Inc.

• Geology

Jcpds International Centre for Diffraction Data

International Centre for Diffraction Data.

• Geology

Golden Spike Gem & Mineral Society

Meetings: 3rd Wednesday of the month (except April, August December)-George Eccles Dinosaur Park 72nd Annual Gemstone Junction Rock and Gem Show April 11 13 2025 Be sure to mark your calendar.

• Geology

Central Pennsylvania Rock & Mineral Club

The CPRMC, Inc. was established in 1958 by rock and mineral enthusiasts to: Encourage the interest, enjoyment, and appreciation of members, prospective members, and the public for rocks, minerals, gems, fossils, and the lapidary arts.

• Geology

Forsyth Gem and Mineral Club

FGMC est. 1970’s 📍Winston-Salem 📆Monthly meetings and field trips 💎Yearly gem show.

• Geology

United States National Chapter of the International Association Of

Furthering the understanding, wise use and protection of groundwater resources throughout the world.

• Geology

Michigan Gem & Mineral Society

The Michigan Gem and Mineral Society is chartered, Non-Profit corporation.

• Geology

Tucson Gem and Mineral Society Inc

Founded in 1946, our purpose is to encourage interest and study in geology, mineralogy, lapidary and allied earth sciences.

MICHIGAN MINERALOGICAL SOCIETY

MMS aims to educate on, encourage, & preserve the hobby of mineral, fossils, & gem collecting.

Association of Enviromental and Engineering Geolog

The Association of Environmental & Engineering Geologists is an international non-profit professional association of more than 3,000 geologists who specialize in engineering geology and environmental geology.