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Malheur District (Mormon Basin District), Malheur Co., Oregon, USA

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Detailed Mineral List:

Ankerite
Formula:	Ca(Fe²⁺ ,Mg,Mn²⁺)(CO₃)₂
Locality:	Randall Occurrence (Regal), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Chalcopyrite
Formula:	CuFeS₂
Locality:	Ora Marmo Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Chromite
Formula:	FeCr₂O₄
Localities:	Chrome Occurrence (MRDS - 10036687), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Mule Shoe (Lucky Dog), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







'Chrysoprase'
Locality:	Berry Nickel Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA








Cinnabar
Formula:	HgS
Locality:	Morton Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Galena
Formula:	PbS
Localities:	Humboldt Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Randall Occurrence (Regal), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Sunday Hill Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Gold
Formula:	Au
Locality:	Humboldt Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Limonite
Formula:	FeO(OH) · nH₂O
Locality:	Golden Eagle Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Magnetite
Formula:	Fe²⁺Fe³⁺₂O₄
Localities:	Iron Hill Prospect, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA La Rae No. 1 Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Muscovite var: Sericite
Locality:	Randall Occurrence (Regal), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA








Pyrite
Formula:	FeS₂
Localities:	Golden Eagle Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Humboldt Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Ora Marmo Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Randall Occurrence (Regal), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Sunday Hill Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Quartz
Formula:	SiO₂
Localities:	Recorded from at least 6 localities in this region.







Sphalerite
Formula:	ZnS
Localities:	Humboldt Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Ora Marmo Occurrence, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Randall Occurrence (Regal), Malheur District (Mormon Basin District), Malheur Co., Oregon, USA Sunday Hill Mine, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA







Stibnite
Formula:	Sb₂S₃
Locality:	Coyote Mine, Cow Valley Butte, Malheur District (Mormon Basin District), Malheur Co., Oregon, USA

14 entries listed. 11 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: 12th Jul 2011 12:34:46