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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Diatomite from
Unnamed Diatomite occurrence [3], Brush Mountain, Shasta County, California, USA


Locality type:Occurrence
Classification
Type:Diatomite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diatomite data
Locality Data:Click here to view Unnamed Diatomite occurrence [3], Brush Mountain, Shasta County, California, USA
Data Identifiers
Mindat Occurrence Record ID:778596
Long-form Identifier:1:3:778596:2
GUID (UUID V4):0
Nearest other occurrences of Diatomite
1.4km (0.9 miles) ⓘVenture II Mine, Haney Mountain, Shasta County, California, USA
1.8km (1.1 miles) ⓘBurney pit, Shasta County, California, USA
5.8km (3.6 miles) ⓘGrefco Mine, Haney Mountain, Shasta County, California, USA
6.3km (3.9 miles) ⓘUnnamed Diatomite occurrence [1], Burney Spring Mountain, Shasta County, California, USA
10.0km (6.2 miles) ⓘUnnamed Diatomite occurrence [2], Lookout Mountain, Shasta County, California, USA
10.1km (6.3 miles) ⓘDicalite Quarry, Shasta County, California, USA
10.2km (6.3 miles) ⓘLake Britton Quarry, Shasta County, California, USA
12.5km (7.8 miles) ⓘMount Shasta Silica Mine (Shasta Diatomite group), Shasta County, California, USA
14.1km (8.8 miles) ⓘInsulator group, Chalk Mountain, Shasta County, California, USA
57.3km (35.6 miles) ⓘStewart & Moore prospect, Shingletown, Shasta County, California, USA
References
[…(abstract): Journal of Geology: 3: 974-976]
Diller, J.S. (1895), Description of the Lassen Peak quadrangle, California: USGS Geol. Atlas, Lassen Peak folio (No. 15)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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