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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Silica from
Unnamed Silica prospect [8], Goldstone, Goldstone Mining District, San Bernardino County, California, USA


Locality type:Prospect
Classification
Species:'Silica' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Silica data
Locality Data:Click here to view Unnamed Silica prospect [8], Goldstone, Goldstone Mining District, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1016097
Long-form Identifier:1:3:1016097:6
GUID (UUID V4):0
Nearest other occurrences of Silica
3.3km (2.0 miles) ⓘSilica No. 1 Mine, Goldstone, Goldstone Mining District, San Bernardino County, California, USA
19.1km (11.8 miles) ⓘWells Hill prospect, Williams Well, San Bernardino County, California, USA
23.9km (14.8 miles) ⓘUnnamed Silica quarry [5] (Southern Pacific Company property), Mud Hills (Strontium Hills), Barstow Mining District, San Bernardino County, California, USA
24.1km (15.0 miles) ⓘUnnamed Silica occurrence [3] (Unnamed Quartz occurrence), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA
33.7km (20.9 miles) ⓘUnnamed Quartz quarry [3], Opal Mountain, San Bernardino County, California, USA
47.5km (29.5 miles) ⓘUnnamed Silica occurrence [2] (Unnamed Quartz occurrence), Afton, San Bernardino County, California, USA
50.1km (31.1 miles) ⓘUnnamed Fe-Mn-Silica prospect [2] (Iron prospect; Unnamed prospect), Owl Hole Springs, Owlshead Mountains, San Bernardino County, California, USA
50.5km (31.4 miles) ⓘUnnamed Fe-Mn-Silica prospect [1] (Iron prospect; Unnamed prospect), Owl Hole Springs, Owlshead Mountains, San Bernardino County, California, USA
52.1km (32.4 miles) ⓘSection 20 Hills deposits, Daggett Ridge, Belleville Mining District, San Bernardino County, California, USA
53.4km (33.2 miles) ⓘUnnamed Silica-Au-Ag prospect [1] (Quartz prospect), Owl Hole Springs, Owlshead Mountains, San Bernardino County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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