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Gallery

Selected specimens from the club's collection.

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Native Copper

Keweenaw County, Michigan

25.5 x 21.5 x 12.5 cm


Prehnite

Poona, India

11.25 x 7.5 x 7.5 cm


Adamite

Mapimi, Mexico

8.75 x 5 x 1.3 cm


Dumortierite Crystals (rare) & Slab

Rochester Mining District, Pershing Cty., Nevada

Slab: 9 cm x 19 cm

Crystal Specimen: 21.5 x 23 x 5 cm


Cobaltian Dolomite

Tsumeb (formerly Southwest Africa)

12.5 x 7.5 x 6.5 cm


Geode, Calcite on Quartz

Keokuk, Iowa

16 x 16.5 x 9.5 cm


Stromatolite (?)

prob. Fossil Algae

Location unknown

19 cm x 11.5 cm


Pyrite in Slate

North Austrailia

12.5 x 10 x 4 cm

(Pyrite Sphere is 4 cm diameter)


Lepidolite (botryoidal)

Peru

12.5 x 6.25 x 7.5 cm


Celestite Geode

Katsebe, Madagascar

21.5 cm x 14 x 14 cm


Azurite and Malachite

Bisbee, Arizona

6.25 x 5 x 3 cm


Chatham Ruby

(Lab grown ruby crystals)

Chatham, San Francisco, California

9 cm length


Azurite

Morenci, Arizona

10 x 6.25 x 4.25 cm


Amethyst

Veracruz, Mexico

9.5 x 6.25 x 4 cm

Calcite and Pyrite

Huanzla, Peru

10 x 7.5 x 3 cm


Variscite

Utah

11.5 x 7 x 7.5 cm


Emerald and Graphite

Brazil

15 x 11.5 x 6 cm


Benitoite and Neptunite

San Benito County, California

21.5 x 12.75 x 4 cm


Chrysocolla and Quartz

Arizona

16.5 x 17.5 x 10 cm


Jade

Covelo, California

9 x 7.5 x 2 cm


Jade

Leech Mountain, California

12.5 x 4.5 x 5 cm


Serpentine with Copper

Eureka Area, California

20 cm x 12.5 cm slab


Jade, Vonson Blue

Marin County, California

13/5 x 10 x 6.25 cm


Agate Geode


Brazil
20 x 10 x 11.5 cm

The San Francisco Gem & Mineral Society, Inc.

4134 Judah Street

San Francisco, CA 94122

415-564-4230

Guests and visitors are welcome at all meetings which are usually held
on the first Friday of each month, 8 pm at the clubhouse.

Click here for a map to the clubhouse

Please call for more information.


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