| 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 |
| Associated Minerals Based on Photo Data: |
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| Epidote | 1 |
| Data |
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| Mineral Data: | Click here to view Pumpellyite-(Mg) data |
| Locality Data: | Click here to view Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 38714 |
| Long-form Identifier: | 1:3:38714:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pumpellyite-(Mg) |
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| 2.5km (1.6 miles) | ⓘRobbins Mine (West Vein Mine), Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 3.3km (2.1 miles) | ⓘPhoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 3.8km (2.4 miles) | ⓘOjibway Mine, Ojibway, Allouez Township, Keweenaw County, Michigan, USA |
| 4.2km (2.6 miles) | ⓘSt. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 6.4km (4.0 miles) | ⓘIroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA |
| 6.7km (4.1 miles) | ⓘHumboldt Mine, Houghton Township, Keweenaw County, Michigan, USA |
| 7.7km (4.8 miles) | ⓘSeneca No. 1 Shaft, Seneca Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA |
| 9.6km (5.9 miles) | ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| 10.1km (6.3 miles) | ⓘNorthwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| 10.4km (6.4 miles) | ⓘPetherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA |
| References |
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Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA