| Locality type: | Mine |
| Classification |
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| Species: | 'Feldspar Group' (not an IMA approved species) |
| Comments: | Occurs in quartz-feldspar porphyry. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Feldspar Group data |
| Locality Data: | Click here to view Star & Excelsior Mine (Star Mine; Excelsior Mine), Telegraph City, Foothill Copper Belt, Calaveras County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 901269 |
| Long-form Identifier: | 1:3:901269:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Feldspar Group |
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| 81.7km (50.7 miles) | ⓘCrystal Mine [3] (El Dorado Crystal Mine), Frenchtown, Shingle Springs Mining District, West Belt, El Dorado County, California, USA |
| References |
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