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

Locality type:Mine
Classification
Species:Beryl var: Aquamarine
Formula:Be3Al2Si6O18
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 Aquamarine 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 Aquamarine
1.1km (0.7 miles) Himalaya Mine (Himalaya dikes; Himalaya pegmatite), Gem Hill, Mesa Grande Mining District, San Diego Co., California, USA
1.1km (0.7 miles) Mesa Grande Mine, 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
13.6km (8.4 miles) Victor Mine (Big Buck mine; Big Buck prospect), Rincon Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
14.2km (8.8 miles) Mountain Lily Mine (Emeralite No. 2 claim; Gem Mine No. 1 claim; Ware mine), Aguanga Mountain, Oak Grove, Aguanga Mountain Mining District (Smith Mountain Mining District), San Diego Co., California, USA
14.2km (8.8 miles) Mack Mine (John Mac mine; Mac mine; San Luis Rey claim), Rincon Mountain, Rincon, Rincon Mining District, San Diego Co., California, USA
16.7km (10.4 miles) Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego Co., California, USA
 
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