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 |
Data |
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Mineral Data: | Click here to view Pumpellyite Subgroup data |
Locality Data: | Click here to view Northwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 101949 |
Long-form Identifier: | 1:3:101949:0 |
GUID (UUID V4): | 31fceb85-49ca-4ece-8eb5-4a9f5e7cda50 |
Nearest other occurrences of Pumpellyite Subgroup |
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0.5km (0.3 miles) | ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
6.0km (3.7 miles) | ⓘSt. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
7.2km (4.5 miles) | ⓘDelaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA |
7.9km (4.9 miles) | ⓘEagle River, Houghton Township, Keweenaw County, Michigan, USA |
10.0km (6.2 miles) | ⓘAvery shaft, Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA |
13.6km (8.4 miles) | ⓘMount Bohemia Mine, Mount Bohemia, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA |
13.9km (8.7 miles) | ⓘMedora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA |
15.7km (9.8 miles) | ⓘIroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA |
16.8km (10.5 miles) | ⓘSeneca No. 1 Shaft, Seneca Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA |
19.2km (11.9 miles) | ⓘAhmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA |
References |
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