| Locality type: | Prospect |
| Classification |
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| Species: | Feldspar Group var: Perthite |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Perthite data |
| Locality Data: | Click here to view Clark Extension prospect, Ditch Mountain, Rincon, Rincon Mining District, San Diego County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 630816 |
| Long-form Identifier: | 1:3:630816:2 |
| GUID (UUID V4): | a7fcd6c9-9ba2-4d27-99e6-1593844f4ffe |
| Nearest other occurrences of Perthite |
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| 0.6km (0.4 miles) | ⓘClark Mine, Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA |
| 0.7km (0.5 miles) | ⓘVictor Mine (Big Buck mine; Big Buck prospect), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA |
| 1.6km (1.0 miles) | ⓘMack Mine (John Mac mine; Mac mine; San Luis Rey claim), Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA |
| 3.8km (2.4 miles) | ⓘCalac prospect, Rincon Mountain, Rincon, Rincon Mining District, San Diego County, California, USA |
| 11.5km (7.2 miles) | ⓘEsmeralda Mine, Mesa Grande, Mesa Grande Mining District, San Diego County, California, USA |
| 12.4km (7.7 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 |
| 13.0km (8.1 miles) | ⓘPayne Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA |
| 13.1km (8.1 miles) | ⓘGreen Ledge Mine (Green Ledge dike), Gem Hill, Mesa Grande Mining District, San Diego County, California, USA |
| 13.4km (8.3 miles) | ⓘCota Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California, USA |
| 13.6km (8.4 miles) | ⓘPala Mountain, Pala, Pala Mining District, San Diego County, California, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Archive in 2012 with funding from University of California, Davis Libraries http://www.archive.org/det...MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California Division of Mines...Stewart COUNTY REPORT California Division of Mines Ferry Building, LIBRARY UNIVERSITY OF CALIFORNIA DAVIS...DAVIS San 3 and Geology Francisco, 1963 ^ OF STATE OF CALIFORNIA EDMUND G. BROWN, Governor J?...CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price $8.00 3 CONTENTS Page ABSTRACT |  | | Book | | intertwined with that of mankind. John Sinkankas San Diego, California October, XIV 1981 ACKNOWLEDGMENTS... searches were encouraged University of California, important no and facilitated Scripps Institution...those years by Dr. a of persons and San by the main Diego library. The in many the text and ...Paris, Museum (Natural Chatham, British France; San Francisco, Campagne measure les Phoenix, Lakewood... semi-precious in beryl history of gemstone mining the on papers in of knowledge the many |
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