| Locality type: | Mine |
| Classification |
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| Species: | Pumpellyite-(Mg) |
| Formula: | Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pumpellyite-(Mg) data |
| Locality Data: | Click here to view St. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 989351 |
| Long-form Identifier: | 1:3:989351:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pumpellyite-(Mg) |
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| 0.9km (0.5 miles) | ⓘPhoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 1.7km (1.0 miles) | ⓘRobbins Mine (West Vein Mine), Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 2.8km (1.7 miles) | ⓘHumboldt Mine, Houghton Township, Keweenaw County, Michigan, USA |
| 4.2km (2.6 miles) | ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA |
| 5.5km (3.4 miles) | ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| 6.0km (3.7 miles) | ⓘNorthwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| 6.2km (3.9 miles) | ⓘPetherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA |
| 6.8km (4.2 miles) | ⓘCopper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA |
| 6.8km (4.2 miles) | ⓘCopper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA |
| 6.8km (4.3 miles) | ⓘCentral Exploration Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| References |
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St. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA