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Niobrara Co., Wyoming, USA

Mineral List

Mineral list contains entries from the region specified including sub-localities
Actinolite
Andradite
Azurite
Baryte
Beryl
Boltwoodite
Calcite
Carnotite
Chalcocite
Chrysocolla
Clinozoisite
Copper
Cuprite
Dolomite
'Gummite'
Hematite
Kaolinite
Limonite
Malachite
Metatorbernite
Microcline
Muscovite
'Perthite'
Pyrite
Quartz
Schorl
Silver
'Tourmaline'
Tyuyamunite
Uraninite
var: Pitchblende

Uranophane
Weeksite


32 entries listed. 27 valid minerals.

Localities in this Region

USA
USA

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. 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 thousands 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.
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