Indiana Geology Clubs
Calumet Gem & Mineral Society
Crown Point, Indiana Contact: Chris Clemens - calumet.rockclub@gmail.com www.facebook.com/calumetrockclub |
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Calumet Gem & Mineral Society
Crown Point, Indiana Contact: Chris Clemens - calumet.rockclub@gmail.com www.facebook.com/calumetrockclub |
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