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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Grossular from
Little Chopaka Mountain, Nighthawk Mining District, Okanogan County, Washington, USA


Locality type:Mountain
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Little Chopaka Mountain, Nighthawk Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:98117
Long-form Identifier:1:3:98117:6
GUID (UUID V4):0
Nearest other occurrences of Grossular
3.6km (2.2 miles) ⓘFour Metals Mine, Nighthawk Mining District, Okanogan County, Washington, USA
45.8km (28.5 miles) ⓘOregon Mine (French Mine), Hedley, Osoyoos Mining Division, British Columbia, Canada
46.1km (28.6 miles) ⓘGood Hope Mine, Hedley, Osoyoos Mining Division, British Columbia, Canada
49.7km (30.9 miles) ⓘCrystal Peak (Mount Riordan) garnet deposit, Apex Mountain, Osoyoos Mining Division, British Columbia, Canada
50.0km (31.1 miles) ⓘNickel Plate Mine, Hedley, Osoyoos Mining Division, British Columbia, Canada
51.9km (32.2 miles) ⓘBuckhorn Mine, Southwest Zone and Gold Bowl (Crown Jewel) Zone, Buckhorn Mountain, Myer Creek Mining District, Okanogan County, Washington, USA
52.3km (32.5 miles) ⓘMagnetic Mine, Buckhorn Mountain, Myer Creek Mining District, Okanogan County, Washington, USA
67.2km (41.8 miles) ⓘCrawfish Lake Area, Okanogan County, Washington, USA
88.9km (55.2 miles) ⓘDutch John Prospect, Methow Mining District, Okanogan County, Washington, USA
97.1km (60.3 miles) ⓘColumbia Peak, Ferry County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.
 
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