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Frog Pond Mine (Morning Star Group), Althouse Creek District, Josephine Co., Oregon, USA



Detailed Mineral List:
Calcite
Formula: CaCO3
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.
Pyrite
Formula: FeS2
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.
Pyrrhotite
Formula: Fe1-xS (x = 0 to 0.17)
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.
Quartz
Formula: SiO2
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.
Talc
Formula: Mg3(Si4O10)(OH)2
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3Y3Z
Reference: Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 199.


6 entries listed. 5 valid minerals.
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