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Tourmaline from
Prospect Mine, Ramona, Ramona Mining District, San Diego County, California, USA


Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Comments:Kunz mentions greenish tourmalines
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Prospect Mine, Ramona, Ramona Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:514493
Long-form Identifier:1:3:514493:8
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
0.9km (0.6 miles) ⓘA.B.C. Mine (ABC Mine; Daggett & MacIntosh; Daggett group), Ramona, Ramona Mining District, San Diego County, California, USA
1.0km (0.7 miles) ⓘCoyote diggings, Ramona, Ramona Mining District, San Diego County, California, USA
1.2km (0.7 miles) ⓘApollo Lode claim, Ramona, Ramona Mining District, San Diego County, California, USA
1.3km (0.8 miles) ⓘEquestrian prospect, Ramona, Ramona Mining District, San Diego County, California, USA
1.6km (1.0 miles) ⓘCable Mine (Little Three Extension prospect; New A.B.C. prospect; New ABC prospect), Little Three Mine area, Ramona, Ramona Mining District, San Diego County, California, USA
1.8km (1.1 miles) ⓘLookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego County, California, USA
1.8km (1.1 miles) ⓘHercules Mine (Beryl claim; Hercules claim; Hercules group; Hercules prospect), Ramona, Ramona Mining District, San Diego County, California, USA
1.8km (1.1 miles) ⓘSunrise claim (Black Panther prospect), Ramona, Ramona Mining District, San Diego County, California, USA
1.9km (1.2 miles) ⓘLittle Three Mine, Little Three Mine area, Ramona, Ramona Mining District, San Diego County, California, USA
2.5km (1.6 miles) ⓘSurprise Mine, Ramona, Ramona Mining District, San Diego County, California, USA
References
Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau
 
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