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Tourmaline from
Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA


02876730017272036323185.jpg
Schorl

Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
02876730017272036323185.jpg
Schorl

Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
02876730017272036323185.jpg
Schorl

Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Mesa Grande Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:429409
Long-form Identifier:1:3:429409:2
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
0.4km (0.3 miles) ⓘSan Diego Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
0.6km (0.3 miles) ⓘTrask Mine, San Diego Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
0.6km (0.4 miles) ⓘHimalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
0.9km (0.5 miles) ⓘBraye Mine, Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
0.9km (0.5 miles) ⓘCota Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
1.1km (0.7 miles) ⓘGreen Ledge Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
1.2km (0.8 miles) ⓘPayne Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA
2.3km (1.4 miles) ⓘRose Quartz Mine (Patton lode; Patten lode; Powers group; Crystal Quartz; White Quartz; Sante Fe Gem), Mesa Grande, Mesa Grande Mining District, San Diego County, California, USA
2.4km (1.5 miles) ⓘTrail Mine, Mesa Grande, Mesa Grande Mining District, San Diego County, California, USA
2.7km (1.7 miles) ⓘEsmeralda Mine, Mesa Grande, Mesa Grande Mining District, San Diego County, California, USA
References
Mesa Grande Tourmaline & Gem Company 1906. Do It Now!! Buy Tourmaline Stock
The Pacific Monthly, Advertisement Section, January 1906. The Pacific Monthly Publishing Co.
Portland, Oregon.
 
and/or  
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