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Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA

Sinkankasite
Barker-Ferguson Mine, Keystone, Keystone District, Pennington Co., South Dakota, USA

Photo: Saul Krotki 2004

Mineral List

Albite
var: Cleavelandite
'Apatite'
Autunite
Barbosalite
Beraunite
Beryl
β-Uranophane
Cassiterite
Columbite
Fluellite
Fluorapatite
var: Carbonate-rich Fluorapatite
Goethite
Graphite
'Gummite'
Heterosite
Hureaulite
'Jahnsite'
Laueite
Leucophosphite
Ludlamite
Microcline
Molybdenite
Muscovite
Opal
Phosphuranylite
Pyrite
Quartz
Schorl
Sicklerite
Sinkankasite (TL)
Sphalerite
Spodumene
Strengite
Torbernite
Triphylite
Uraninite
Uranophane
Vivianite
Zircon


41 entries listed. 35 valid minerals. 1 type locality (valid mineral).

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References

Norton, James J. (1964) Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. USGS Professional Paper 297E.

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Copyright © Jolyon Ralph and Ida Chau 1993-2013. 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.
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