Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Dolomite from
Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA


04136560017272016443806.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
00606310017365311608824.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
00215830017272735307799.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
01184710017366210491263.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
05842450017272734177852.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
00606310017365311608824.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
00215830017272735307799.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
01184710017366210491263.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
04136560017272016443806.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
02181330017365311609609.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
00215830017272735307799.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
04365250017366210496684.jpg
Dolomite, etc.

Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
Locality type:Prospect
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified, SEM-EDS
Associated Minerals Based on Photo Data:
Calcite4
Hematite4
Tripuhyite3
Quartz2
Baryte1
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Lookout Pass Thallium prospect, Little Valley, Lookout Pass Mining District, Tooele County, Utah, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:903444
Long-form Identifier:1:3:903444:0
GUID (UUID V4):0
Nearest other occurrences of Dolomite
15.6km (9.7 miles) ⓘIdumea Occurrence, Erickson Mining District, Tooele County, Utah, USA
29.9km (18.6 miles) ⓘGreat Western King Mine, West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
30.1km (18.7 miles) ⓘAhlstrome Mine, Third Term Mining District, Stansbury Mountains, Tooele County, Utah, USA
30.7km (19.1 miles) ⓘVirginia prospect, West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
30.9km (19.2 miles) ⓘUnnamed Pb-Ag-Cu prospect [1], West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
31.0km (19.3 miles) ⓘOrient Mine, West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
31.1km (19.3 miles) ⓘOro Plata Mine, West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
31.3km (19.4 miles) ⓘUnnamed Cu prospect shaft [1], West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
31.3km (19.5 miles) ⓘUnnamed Cu prospect [2], West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
31.3km (19.5 miles) ⓘUnnamed Cu prospect [1], West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
References
Norman King
 
and/or  
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