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Perthite from
Green Ledge Mine (Green Ledge dike), Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA

Locality type:Mine
Classification
Species:Feldspar Group var: Perthite
Confirmation
Validity:Believed Valid
References
References:Weber, F. H. 1963. Geology and mineral resources of San Diego County, California. California Division of Mines and Geology, County Report 3: p. 104.
Data
Mineral Data:Click here to view Perthite data
Locality Data:Click here to view Green Ledge Mine (Green Ledge dike), Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
Nearest other occurrences of Perthite
0.3km (0.2 miles) Payne Mine, Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
0.4km (0.3 miles) Cota Mine, Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
0.9km (0.6 miles) Trask mine, San Diego Mine (K. C. Naylor mine), Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
1.1km (0.7 miles) Himalaya Mine (Himalaya dikes; Himalaya pegmatite), Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
1.6km (1.0 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 Co., California, USA
1.6km (1.0 miles) Esmeralda Mine, Mesa Grande, Mesa Grande Mining District, San Diego Co., California, USA
13.1km (8.1 miles) Clark Extension prospect, Ditch Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
13.4km (8.3 miles) Calac prospect, Rincon Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
13.5km (8.4 miles) Clark Mine, Rincon Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
13.6km (8.4 miles) Victor Mine (Big Buck mine; Big Buck prospect), Rincon Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
 
Mineral and/or Locality  
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