| Locality type: | Shaft |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Native Copper | 7 |
| Calcite | 7 |
| Epidote | 7 |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view No. 2 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 475473 |
| Long-form Identifier: | 1:3:475473:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 0.6km (0.4 miles) | ⓘSouth Kearsarge Mine, Kearsarge, Calumet Township, Houghton County, Michigan, USA |
| 1.6km (1.0 miles) | ⓘWolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 1.8km (1.1 miles) | ⓘWolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 2.0km (1.3 miles) | ⓘTamarack Junior Mine (Tamarack Jr. Mine), Centennial Heights, Calumet Township, Houghton County, Michigan, USA |
| 2.1km (1.3 miles) | ⓘNorth Kearsarge Mine, Kearsarge, Calumet Township, Houghton County, Michigan, USA |
| 2.5km (1.5 miles) | ⓘNo. 1 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 2.5km (1.5 miles) | ⓘOld Colony Exploration Prospect, Schoolcraft Township, Houghton County, Michigan, USA |
| 2.7km (1.7 miles) | ⓘCalumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 3.6km (2.2 miles) | ⓘTamarack Mine, Tamarack, Osceola Township, Houghton County, Michigan, USA |
| 3.6km (2.2 miles) | ⓘTamarack, Osceola Township, Houghton County, Michigan, USA |
| References |
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No. 2 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA