| Locality type: | Mine |
| Classification |
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| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Lost Bonanza Mine, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 383040 |
| Long-form Identifier: | 1:3:383040:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Plagioclase |
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| 2.1km (1.3 miles) | ⓘDalmon Mica Mine, Custer Mining District, Custer County, South Dakota, USA |
| 3.2km (2.0 miles) | ⓘCrown Mine (McMackin Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 5.1km (3.2 miles) | ⓘBig Spar No. 1 mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 5.3km (3.3 miles) | ⓘWilhelm Mine, Custer Mining District, Custer County, South Dakota, USA |
| 5.4km (3.3 miles) | ⓘDorothy V Prospect (Van), Custer Mining District, Custer County, South Dakota, USA |
| 5.4km (3.4 miles) | ⓘMilton Mine, Custer Mining District, Custer County, South Dakota, USA |
| 5.4km (3.4 miles) | ⓘDorothy Lode, Custer Mining District, Custer County, South Dakota, USA |
| 5.7km (3.6 miles) | ⓘSky Lode Occurrence, Unorganized mining district [1], Custer County, South Dakota, USA |
| 6.4km (4.0 miles) | ⓘLake Mica Prospect (Lakeside), Unorganized mining district [1], Custer County, South Dakota, USA |
| 8.4km (5.2 miles) | ⓘHub Mine, Custer Mining District, Custer County, South Dakota, USA |
| References |
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