| Locality type: | Mine |
| Classification |
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| Species: | 'Pumpellyite Subgroup' (not an IMA approved species) |
| Formula: | Ca2XAl2[Si2O6(OH)][SiO4](OH)2A |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 13 |
| Epidote | 8 |
| Kinoite | 4 |
| Saponite | 3 |
| Native Copper | 1 |
| Chalcocite | 1 |
| Calcite | 1 |
| Hematite | 1 |
| Data |
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| Mineral Data: | Click here to view Pumpellyite Subgroup data |
| Locality Data: | Click here to view Laurium Mine, Osceola Township, Houghton County, Michigan, USA |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 87976 |
| Long-form Identifier: | 1:3:87976:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Pumpellyite Subgroup |
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| 1.2km (0.7 miles) | ⓘOsceola Mine, Osceola, Calumet Township, Houghton County, Michigan, USA |
| 1.4km (0.9 miles) | ⓘLa Salle Mine, Osceola Township, Houghton County, Michigan, USA |
| 1.4km (0.9 miles) | ⓘNo. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 2.7km (1.7 miles) | ⓘCalumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 3.8km (2.4 miles) | ⓘRed Jacket Shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 4.2km (2.6 miles) | ⓘSt. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA |
| 5.1km (3.2 miles) | ⓘCentennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA |
| 6.7km (4.2 miles) | ⓘWolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 6.9km (4.3 miles) | ⓘWolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 10.5km (6.5 miles) | ⓘAhmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA |
| References |
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Laurium Mine, Osceola Township, Houghton County, Michigan, USA