Grand Junction Gem & Mineral Club

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Grand Junction Gem & Mineral Club

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The Grand Junction Gem & Mineral Club, Inc, is a 501c3 nonprofit, tax exempt, educational organization in Grand Junction, Colorado.

Our purpose is to increase and disseminate knowledge of the earth sciences pertaining to minerals, gems, rocks and fossils. Want to join the Grand Junction Gem & Mineral Club? Call Robert Marcos (760) 898-8298 for more information. Mail completed Membership Applications & Release of Liability forms to:
Grand Junction Gem & Mineral Club
PO BOX 953
Grand Junction, CO 81501
Classes: http://www.grandjunctionrockclub.org/class-shop-information/

10/12/2026

Get Ready for the Holiday Season! Come shop our Fall Craft Show featuring local vendors with unique gifts!

10/10/2026

Great Field Trip out to San Rafael Swell today

10/07/2026

New Hours - Both Shops open!

09/30/2026

View the full image in ChatGPT.

09/26/2026

Here's some interesting facts about a wulfenite mining operation in La Paz County, Arizona. La Paz County became famous for its gold rush in 1862 but today is better known for the town of Quartzsite and its boondockers.
https://collectorsedge.com/red-cloud-mine-la-paz-county-arizona-usa/

09/14/2026

Grand Opening!!

09/10/2026

https://ngmdb.usgs.gov/nationalgeology/?fbclid=IwdGRjcAUP6u1jbGNrBQ_qy3Bkb2YFZXh0bgNhZW0CMTEAc3J0YwZhcHBfaWQMMzUwNjg1NTMxNzI4AAEeNvoJI5gIRkHDOzbIFdNwAI1CSQjf4BqbvV6cSTEjKYRwYil13Vqg2kGQSzg_aem_3C9bhBXfz96rg0UEijsMJw =85.0000&lng=-112.8570&zoom=3&theme=esurf&symbology=synthesis

Explore the Cooperative National Geologic Map, a unified view of our Nation's geology, with interactive layers and geologic data.

09/08/2026

Are you travelling to the Denver Gem & Mineral Show? Make sure to remember to stop in Grand Junction, CO on Saturday Sept. 19th or Sunday Sept. 20th on your way home to visit the GJGMC 80th Anniversary Gem & Mineral Show!

09/06/2026

2026 GJGMC Gem & Mineral Show

09/06/2026

Address

2328 Monument Road
Grand Junction, CO
81507

Telephone

+19702438020

Website

http://www.grandjunctionrockclub.org/

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