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

Regular Meeting

ThirdThursday
of every month

Neighborhood Center
200 Cruse Avenue

Meeting begins at
7:00 p.m.

Library

  • Contact Sally Caputo to check out materials.

  • Download the current list of library materials. Updated July 2015.

    If you have trouble reading this file -- and most people don't -- you may need the free Adobe Reader.


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

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

James Bruce, President
PO Box 736
Helena, MT 59624