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Mastodon Mine (Mastedon Mine; Mastadon Mine), Balkan-Judson Mine, Alpha, Menominee iron range, Iron Co., Michigan, USA

List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts
Group 4 - Oxides and Hydroxides
Group 5 - Nitrates and Carbonates
Group 9 - Silicates
Stilpnomelane9.EG.40(K,Ca,Na)(Fe2+,Mg,Al,Fe3+)8(Si,Al)12(O,OH)36 · nH2O
Unclassified Minerals
'Chlorite Group'-
'Mica Group'-

8 entries listed. 5 valid minerals.


Bernhardt M. (2001) (editor) "Men, Mines, and Memories", Iron County Museum, Caspian, Michigan.

Pettijohn, F. J. (1972) "Geology and Magnetic Data for Southern Crystal Falls Area, Michigan", Geological Survey Division of the Department of Natural Resouces, State of Michigan, Lansing, 1972.

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