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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Garnet Group from
Ward Creek [1], Cazadero, Coast Range, Sonoma County, California, USA


Locality type:Creek
Classification
Species:'Garnet Group' (not an IMA approved species)
Formula:X3Z2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Garnet Group data
Locality Data:Click here to view Ward Creek [1], Cazadero, Coast Range, Sonoma County, California, USA
Data Identifiers
Mindat Occurrence Record ID:768893
Long-form Identifier:1:3:768893:5
GUID (UUID V4):0
Nearest other occurrences of Garnet Group
1.6km (1.0 miles) ⓘWard Creek [2], Cazadero, Coast Range, Sonoma County, California, USA
18.0km (11.2 miles) ⓘUnnamed stone quarry [9], Mill Creek Road, Healdsburg, Sonoma County, California, USA
20.5km (12.7 miles) ⓘUnnamed Garnet occurrence [2], Occidental, Coast Range, Sonoma County, California, USA
38.7km (24.1 miles) ⓘThe Geysers, West Mayacmas Mining District, Sonoma County, California, USA
50.2km (31.2 miles) ⓘSchaffer prospect, Glenview, Lake County, California, USA
81.0km (50.3 miles) ⓘCapell Creek, Lake Berryessa area, Napa County, California, USA
References
Muir Wood, Robert (1979) The iron-rich blueschist facies minerals: 2. Howieite. Mineralogical Magazine, 43 (327) 363-370 doi:10.1180/minmag.1979.043.327.08
 
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