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
Black Rock Prospect, Gold Creek, Methow Mining District, Okanogan County, Washington, USA


Locality type:Claim
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Black Rock Prospect, Gold Creek, Methow Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:308273
Long-form Identifier:1:3:308273:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.0km (1.9 miles) ⓘJumbo Prospect, Methow Mining District, Okanogan County, Washington, USA
3.1km (1.9 miles) ⓘAntimony Queen Mine, Gold Creek, Methow Mining District, Okanogan County, Washington, USA
3.5km (2.1 miles) ⓘSilver Ledge Mine, Gold Creek, Methow Mining District, Okanogan County, Washington, USA
4.3km (2.7 miles) ⓘCoyote Prospect, Gold Creek, Methow Mining District, Okanogan County, Washington, USA
9.7km (6.0 miles) ⓘIndependence Mine, Methow Mining District, Okanogan County, Washington, USA
10.0km (6.2 miles) ⓘBales Mine, Methow Mining District, Okanogan County, Washington, USA
11.6km (7.2 miles) ⓘDutch John Prospect, Methow Mining District, Okanogan County, Washington, USA
12.4km (7.7 miles) ⓘMinnie Mine, Methow Mining District, Okanogan County, Washington, USA
12.6km (7.9 miles) ⓘSt. Anthony Mine, Methow Mining District, Okanogan County, Washington, USA
13.9km (8.6 miles) ⓘIchabod Group, Methow Mining District, Okanogan County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
 
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