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

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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:	Fe_1-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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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Oregon, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 16th Jun 2011 08:51:37