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
National group (Forbes; Veteran), Shasta Dam, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA


Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view National group (Forbes; Veteran), Shasta Dam, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA
Data Identifiers
Mindat Occurrence Record ID:333386
Long-form Identifier:1:3:333386:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.2km (0.7 miles) ⓘGold Bar Nos. 1-4 Mine, Shasta Lake City (Central Valley; Toyon; Project City; Pine Grove; and Summit City), East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA
2.1km (1.3 miles) ⓘLyons Consolidated Mine, Shasta Dam, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA
2.3km (1.4 miles) ⓘLucky Boy Mine (Red Cut Mine), Shasta Dam, East Shasta Copper - Zinc Mining District, Klamath Mountains, Shasta County, California, USA
4.3km (2.7 miles) ⓘSam Houston Mine, Churntown, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
4.3km (2.7 miles) ⓘGarfield Mine (Acme Lone Cedar Mine), Churntown, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
5.2km (3.2 miles) ⓘSpring Gulch Mine, Hart, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
5.4km (3.3 miles) ⓘMinnesota Mine (Rattler Mine; Shearer and Rattler Mine), Newtown, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
5.5km (3.4 miles) ⓘCentral Mine, Churntown, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
6.4km (4.0 miles) ⓘWalker Mine (Utah and California Mine; Josephine and Providence Mine; Dowling Mining and Investment Company; Star Gulch Mining Company), Whitehouse, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
7.3km (4.5 miles) ⓘCalumet Consolidated Mine, Newtown, Old Diggings Mining District, Klamath Mountains, Shasta County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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