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About

Learn more about the El Dorado County Mineral and Gem Society’s History & Mission.

 
 

Rock & Gem Show

Rock & Gem Show
April 12th-13th — 2025

 
 

Education

The El Dorado Mineral and Gem Society Promotes Education about Rocks, Minerals, Earth Sciences, and Lapidary Arts to its Members and the Public.

 
 

Activities & Events

The El Dorado County Mineral and Gem Society Offers a Variety of Fun Activities and Events in Which Members are Encouraged to Participate.

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Earth Sciences

Earth science or geoscience includes all fields of natural science related to the planet Earth.

Lapidary Arts

El Dorado County Mineral & Gem Society offers Lapidary Workshops and Jewelry Arts Classes.  View availability here.

Sharing Interests

We post various links & resources because we have found them to be interesting and appropriate to our hobby.

Membership

Membership in the El Dorado County Mineral & Gem Society is open to people of all ages & family participation is welcomed.