| Locality type: | Deposit |
| 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 United States Metals Refining Company exploration (Copperwood Mine), Gogebic County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 752490 |
| Long-form Identifier: | 1:3:752490:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Plagioclase |
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| 35.4km (22.0 miles) | ⓘWhite Pine Mine, White Pine, Ontonagon County, Michigan, USA |
| 61.4km (38.1 miles) | ⓘLoon Lake quarries, Ashland County, Wisconsin, USA |
| 61.4km (38.1 miles) | ⓘUnnamed pegmatite, Mellen, Ashland County, Wisconsin, USA |
| 61.4km (38.1 miles) | ⓘAshland Black Granite Quarry, Ashland County, Wisconsin, USA |
| 62.6km (38.9 miles) | ⓘPotato River intrusion, Ashland County, Wisconsin, USA |
| 65.4km (40.7 miles) | ⓘPowell kyanite Deposit (Manitowish Range Kyanite Occurrence), Iron County, Wisconsin, USA |
| 68.3km (42.4 miles) | ⓘPenokee Gap, Bad River, Ashland County, Wisconsin, USA |
| 69.2km (43.0 miles) | ⓘQuarry Road quarry, Ashland County, Wisconsin, USA |
| 70.2km (43.6 miles) | ⓘEcho Lake Intrusion, Ontonagon County, Michigan, USA |
| 73.7km (45.8 miles) | ⓘRearing Pond intrusion, Ashland County, Wisconsin, USA |
| References |
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