Co-op Logo FIELD TRIP CHAIRMEN'S ASSOCIATION
"CO-OP"
Formed in 1972 to Provide Quality Field Trips for Member Societies
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ORGANIZATION:

The Cooperative Field Trip Chairmen's Association ("Co-op") was established in 1972. It currently has  9  Member Clubs located in Northern California (see sponsoring clubs below).

Member societies are represented by their Field Trip Leaders.  Co-op has Permanent Directors, Associate Directors, Honorary Directors and  Committees and it elects Officers anually.

The Co-op is a member of the California Federation of Mineralogical Societies (CFMS).

The Co-op meets on a quarterly basis.

*BECAUSE OF CORONA VIRUS, MANY ORGANIZATIONS HAVE HAD TO CANCEL OR MODIFY  THEIR MEETING SCHEDULES. PLEASE CHECK DIRECTLY WITH THE CLUB IF YOU WISH TO ATTEND A MEETING AS A GUEST.
SPONSORING CLUBS                                         *MEETINGS
Mailing Address/Web Site Usual time/location of meetings.
Calaveras Gem & Mineral Society
P.O. Box 517
Angels Camp, CA 95222-0517
calaverasgemandmineral.net
3rd Sunday, 12:00 noon (except July & August)
CGMS Club House
2500 Mecham Ranch Road.
Angels Camp, CA
El Dorado County Mineral & Gem Society
P.O. Box 950
Placerville, CA 95667 
eldoradomineralandgem.org
3rd Thursday, 7:00 p.m. (holds July picnic meeting off site)
American Legion Hall
4561 Greenstone Road
El Dorado, CA 
Feather River Rocks
PO Box 2645
Oroville, CA 95965-2645
featherriverrocks.org
3rd Thursday, 7:00 p.m.
Palermo Grange #4937
600 Irwin Avenue
Oroville, CA
Fossils For Fun Society
11556 Bear Valley Ct.
Gold River, CA 95670
2nd Thursday, 7:30 p.m. (except July, August & December)
Woman’s Thursday Club Bldg.
10625 Fair Oaks Blvd.
Fair Oaks, CA
Mother Lode Mineral Society
P.O. Box 1263
Modesto, CA 95353
motherlodemineralsociety.com
1st Sunday, 2:00 p.m. 
Empire Community Center 
98 "
I " Street 
Empire, CA
Nevada County Gem & Mineral Society
P.O. Box 565
Nevada City, CA 95959
ncgms.org
1st Tuesday, 7:00 p.m.
Golden Empire Grange
11363 Grange Court
Grass Valley, CA
Roseville Rock Rollers Gem & Mineral Society
P.O. Box 212
Roseville, CA 95678
rockrollers.com
2nd Tuesday, 7:00 p.m.       New Location
@the Grounds (Roseville Fairgrounds)
700 Event Center Drive
Roseville, CA
Sacramento Mineral Society
Mailing Address: 5467 Ballantine Street #6
Sacramento, CA 95826
sacramentomineralsociety.org
3rd Thursday, 7:00 p.m.
5467 Ballantine Street #6
Sacramento, CA
Stockton Lapidary & Mineral Club
3136 E. Anita Street
Stockton, CA 95205
stocktonlapidary.com
(Mar - Oct)  4th Thurs, 7:00 p.m. (except July & August)
(Nov - Feb)  4th Sun, 1:00 p.m. or as announced
3136 E. Anita Street
Stockton, CA
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