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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Perthite from
Jackpot Tunnel prospect (Butterfly prospect), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA


Locality type:Prospect
Classification
Species:Feldspar Group var: Perthite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Perthite data
Locality Data:Click here to view Jackpot Tunnel prospect (Butterfly prospect), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:514565
Long-form Identifier:1:3:514565:2
GUID (UUID V4):0
Nearest other occurrences of Perthite
0.2km (0.1 miles) ⓘRedwing prospects (Redlands prospects; Redwings prospects), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.2km (0.1 miles) ⓘOlla prospect, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.5km (0.3 miles) ⓘButterfly prospect, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.6km (0.4 miles) ⓘSnipe prospect (Spar King deposit), Oceanview Mine (MS 6452; MS 6848; Ocean View mine), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.6km (0.4 miles) ⓘLittle Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.7km (0.4 miles) ⓘLittle Chief prospects, Little Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.7km (0.4 miles) ⓘPoison Oak prospects, Elizabeth R. Mine (Hazel W. claim), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.7km (0.4 miles) ⓘNorth End prospects, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
0.7km (0.4 miles) ⓘMeadow prospects, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
1.1km (0.7 miles) ⓘDouglass Extension prospect, Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA
References
Jahns, Richard H., Wright, Lauren A. (1951) Gem- and Lithium-Bearing Pegmatites of the Pala District, San Diego County, California. Special Report 7-A. Mineralogical Society of Southern California 72 pp. p.14
 
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