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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Feldspar Group from
Blue Lady Mine (Blue Tourmaline claim; Blue Bell deposit; Blue Bell mine; Exposition claim; Panama claim; San Diego claim; San Diego group), Chihuahua Valley, Warner Springs Mining District, San Diego County, California, USA


Locality type:Mine
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Blue Lady Mine (Blue Tourmaline claim; Blue Bell deposit; Blue Bell mine; Exposition claim; Panama claim; San Diego claim; San Diego group), Chihuahua Valley, Warner Springs Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:700654
Long-form Identifier:1:3:700654:8
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
4.6km (2.8 miles) ⓘCarmelita Mine (Big Spring mine; Blue Gem claim; Crest Gem mine; Elinor deposit; Elinor mine; Estudillo mine; French Pete mine; MS 6130; Peter Cabat mine), Chihuahua Valley, Warner Springs Mining District, San Diego County, California, USA
6.7km (4.2 miles) ⓘDonna prospects (Donna Lode; LVSEC2 claim; Sunset mine; The Donna Mine claim), Warner Springs, Warner Springs Mining District, San Diego County, California, USA
8.9km (5.5 miles) ⓘCryo-Genie Mine, Warner Springs, Warner Springs Mining District, San Diego County, California, USA
9.4km (5.8 miles) ⓘCarlsbad Mines (Carlsbad deposit; Carlsbad group), Lost Valley, Warner Springs Mining District, San Diego County, California, USA
21.7km (13.5 miles) ⓘColumbia Mine (April Fool claim; Belo Horizonte claim; California Gem Mine; Columbia Gem Mine; Desert Rose claim; San Jacinto Gem Mine; Discovery), Thomas Mountain, Thomas Mountain [town], Cahuilla Mining District, Riverside County, California, USA
24.1km (15.0 miles) ⓘWilliamson Mine (Coahuila Brave claim; Williamson Silica Mine), Cahuilla Mountain, Cahuilla Mining District, Riverside County, California, USA
24.4km (15.2 miles) ⓘOlinger deposit, Anza, Anza Valley, Cahuilla Mining District, Riverside County, California, USA
25.2km (15.7 miles) ⓘHimalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
25.3km (15.7 miles) ⓘBraye Mine, Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
25.4km (15.8 miles) ⓘTrask Mine, San Diego Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
References
Fisher, Jesse (2002) Gem and Rare-Element Pegmatites of Southern California. The Mineralogical Record, 33 (5) 363-407pp.369-371
Fisher, Jesse (2011) Mines and Minerals of the Southern California Pegmatite Province. Rocks & Minerals, 86 (1) 14-35 doi:10.1080/00357529.2011.537167
 
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