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
Anita Mine (Magee Mine; Magee & Dougherty Mine; Sage Mine), Red Mountain, Cahuilla Mining District, Riverside County, California, USA


Locality type:Mine
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 Anita Mine (Magee Mine; Magee & Dougherty Mine; Sage Mine), Red Mountain, Cahuilla Mining District, Riverside County, California, USA
Data Identifiers
Mindat Occurrence Record ID:702008
Long-form Identifier:1:3:702008:7
GUID (UUID V4):0
Nearest other occurrences of Perthite
6.8km (4.2 miles) ⓘCrown Jewel Mine, Bautista Canyon, Cahuilla Mining District, Riverside County, California, USA
7.4km (4.6 miles) ⓘAndalusite pegmatite (group I; older pegmatites), Little Cahuilla Mountain, Cahuilla Mining District, Riverside County, California, USA
7.4km (4.6 miles) ⓘGranitic pegmatite occurrence (group II; younger pegmatites), Little Cahuilla Mountain, Cahuilla Mining District, Riverside County, California, USA
7.7km (4.8 miles) ⓘJuan Diego Mine No. 1 (Juan Diego No. 1 deposit; Rainbow Mine; Rainbow prospects), Little Cahuilla Mountain, Cahuilla Mining District, Riverside County, California, USA
32.0km (19.9 miles) ⓘNorth End prospects, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
32.0km (19.9 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
32.1km (19.9 miles) ⓘMeadow prospects, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
32.1km (20.0 miles) ⓘPoison Oak prospects, Elizabeth R. Mine (Hazel W. claim), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
32.4km (20.2 miles) ⓘRedwing prospects (Redlands prospects; Redwings prospects), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
32.5km (20.2 miles) ⓘJackpot Tunnel prospect (Butterfly prospect), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA
References
Wright, L. A. (1957), N.B.S.: 206 (7/24/58).
 
and/or  
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