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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Almandine-Spessartine Series from
Mack Mine (John Mac mine; Mac mine; San Luis Rey claim), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA


Locality type:Mine
Classification
Species:'Almandine-Spessartine Series' (not an IMA approved species)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Almandine-Spessartine Series data
Locality Data:Click here to view Mack Mine (John Mac mine; Mac mine; San Luis Rey claim), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:700397
Long-form Identifier:1:3:700397:4
GUID (UUID V4):0
Nearest other occurrences of Almandine-Spessartine Series
0.8km (0.5 miles) ⓘVictor Mine (Big Buck mine; Big Buck prospect), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA
1.0km (0.6 miles) ⓘClark Mine, Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA
3.0km (1.8 miles) ⓘCalac prospect, Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA
17.7km (11.0 miles) ⓘTourmaline Queen Mine, Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA
18.0km (11.2 miles) ⓘTourmaline King Mine, Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA
25.7km (16.0 miles) ⓘProspect Mine, Ramona, Ramona Mining District, San Diego County, California, USA
26.6km (16.6 miles) ⓘCoyote diggings, Ramona, Ramona Mining District, San Diego County, California, USA
26.8km (16.6 miles) ⓘApollo Lode claim, Ramona, Ramona Mining District, San Diego County, California, USA
27.0km (16.8 miles) ⓘEquestrian prospect, Ramona, Ramona Mining District, San Diego County, California, USA
27.4km (17.0 miles) ⓘLookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego County, California, USA
References
King, Van (n.d.) Personal communcation.
 
and/or  
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