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Native Tellurium from
Keystone Mine, Magnolia Mining District, Boulder County, Colorado, USA


Locality type:Mine
Classification
Species:Native Tellurium
Formula:Te
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Tellurium data
Locality Data:Click here to view Keystone Mine, Magnolia Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:85697
Long-form Identifier:1:3:85697:7
GUID (UUID V4):0
Nearest other occurrences of Native Tellurium
0.3km (0.2 miles) ⓘMountain Lion Mine - Keystone vein, Magnolia Mining District, Boulder County, Colorado, USA
0.8km (0.5 miles) ⓘDun Raven Mine, Magnolia Mining District, Boulder County, Colorado, USA
0.8km (0.5 miles) ⓘFortune Occurrence, Magnolia Mining District, Boulder County, Colorado, USA
7.1km (4.4 miles) ⓘLittle Johnny Mine (Emancipation group; Home Sweet Home occurrence), Gold Hill, Gold Hill Mining District, Boulder County, Colorado, USA
7.2km (4.5 miles) ⓘIngram mine (Valley Forge Occurrence; Critic and Railroad Boy; Sunshine; Three Brothers; Atchison; Belle; Golden Eagle; Melvina; Baron; Richmond), Gold Hill Mining District, Boulder County, Colorado, USA
7.2km (4.5 miles) ⓘMelvina, Gold Hill Mining District, Boulder County, Colorado, USA
8.0km (5.0 miles) ⓘRichmond Mine, Gold Hill Mining District, Boulder County, Colorado, USA
10.8km (6.7 miles) ⓘCold Spring and Red Cloud, Gold Hill Mining District, Boulder County, Colorado, USA
13.6km (8.4 miles) ⓘJohn Jay Mine, Jamestown Mining District, Boulder County, Colorado, USA
15.1km (9.4 miles) ⓘAlice Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
References
Dana 6: 11, 980
Dana 7:I: 594.
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
Missen, O. P., Back, M. E., Mills, S. J., Roberts, A. C., LePage, Y., Pinch, W. W., & Mandarino, J. A. (2021). Crystal Chemistry of Zemannite-Type Structures: III. Keystoneite, the Ni2+-Analogue of Zemannite, and Ferrotellurite Discredited. The Canadian Mineralogist, 59(2), 355-364.
 
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