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Crazy Sphinx Mine, Helena, Helena District (Spring Hill District), Lewis and Clark Co., Montana, USA Helena Mineral Society

Regular Meeting

Third Thursday
of every month

Fortress of Joy Church
720 Faw Road, Helena, MT

Meeting begins at
7:00 p.m.

Links

 

Philipsburgite : (Cu,Zn)6[(OH)3|(AsO4,PO4)]2 ยท H2O
 

Specializing in
Family Fun & Recreation ~ Education ~ Outdoors Activities ~ Minerals

Cheri Murphy, Vice-President
PO Box 736
Helena, MT 59624