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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Quartz from
Mariposa Mine, Coso [historical], Inyo County, California, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Gold2
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Mariposa Mine, Coso [historical], Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:327131
Long-form Identifier:1:3:327131:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.2km (0.1 miles) ⓘOrion Mine, Coso [historical], Inyo County, California, USA
0.3km (0.2 miles) ⓘCosmopolitan Mine, Coso [historical], Inyo County, California, USA
1.3km (0.8 miles) ⓘMamie Mine (Coso Maid placer claim; Coso Boy Quartz claim), Coso [historical], Inyo County, California, USA
2.0km (1.3 miles) ⓘMaxmaur-Marguerite group (Yucca; Josephine Mine; Maxmaur-Marguer), Coso [historical], Inyo County, California, USA
2.0km (1.3 miles) ⓘGolden Gate Mine, Coso [historical], Inyo County, California, USA
2.7km (1.7 miles) ⓘVin Blano Mine (Vin-Blanc Mine; Vin Blanco Mine), Coso [historical], Inyo County, California, USA
3.9km (2.4 miles) ⓘCoso View Mine, Silver Peak, Inyo County, California, USA
4.1km (2.5 miles) ⓘRed Mexican Mine, Silver Peak, Inyo County, California, USA
4.5km (2.8 miles) ⓘGolden Rod Mine (Marigold), Coso [historical], Inyo County, California, USA
5.1km (3.2 miles) ⓘBulls Eye and Bulls Eye No. 2 (Red Rock group), Silver Peak, Inyo County, California, USA
References
Emmons, S. F., Becker, G. F. (1885) Statistics and Technology of the Precious Metals. Bureau of the Census.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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