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Mariposa Mineral & Gem Show , Mountains of Minerals, April 11 -12, 2015
at Mariposa Fairgrounds, home of the California State Mining and Mineral Museum.

Mariposa Mineral & Gem Show, April 11-12, 2015


Mariposa Gem & Mineral Club (MGMC) is a non-profit organization which was founded in 1990 to promote earth science education and the practice of lapidary arts and crafts through articles, classes, field trips, shows, and workshops.

MGMC Logo Mariposa Gem and Mineral Club

MGMC Email:   mgmc@sti.net

MGMC on  Facebook

Join Us

Yearly Membership fees:  $20.00 singles,   $30.00 couples,   $35.00 families

General Meeting - public welcome.
Monthly, second Sunday, 4:30 P.M. to 6:30 P.M., Mariposa Fairgrounds, Gem & Mineral Exhibition Bldg., Hwy. 49 South, 1.8 miles south of town.

Board meetings, members only.  Monthly, last Monday, 3:00 P.M. to 4:00 P.M., at the Quarry, downstairs Mariposa  Hotel Inn

Upcoming Events:

MGMC Open House-2015

May 2nd,  10:00 A.M. to 4:00 P.M., at the Quarry, downstairs Mariposa  Hotel Inn

MGMC Summer Picnic-2015

June 7th, Midpines Community Park, more details to follow.

CFMS 76th Annual Show-Convention-2015
June 12-14th, Lodi, California

Current Class Schedule - 2015

Public welcome - pre-registration required (limited seating)
Register at MGMC Store:  Phone 209-966-4367, Location:  4994 7th St., Mariposa

  • Enameled Beading Class upon request

  • Stop and Shop -  MGMC Store, 209-4367, location:  4994 7th St., Mariposa.  Open:  Mon.-Sat. 10:00-4:00, staffed by members.  Add to your specialty collections - rocks, minerals, fossils, silver smith keepsakes, Dichoric glass adornments, latest designs in art jewelry, and much, much more.

    There's lots to experience in Mariposa and surrounding Sierra Nevada Mountains - NATURE'S WONDERLAND:
    California Mining and Mineral Museum

    Mariposa Museum and History Center

    Yosemite National Park

    Sierra Nevada Geotourism Map Guide

    MGMC Affiliations: 

    CFMS logoCalifornia Federation of Mineralogical Societies

    AFMS Logo American Federation of Mineralogical Societies


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