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Pumpellyite-(Mg) from
Medora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA


Locality type:Mine
Classification
Species:Pumpellyite-(Mg)
Formula:Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pumpellyite-(Mg) data
Locality Data:Click here to view Medora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:996487
Long-form Identifier:1:3:996487:7
GUID (UUID V4):0
Nearest other occurrences of Pumpellyite-(Mg)
4.5km (2.8 miles) ⓘIron City Mine (Empire Mine), Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
6.8km (4.2 miles) ⓘDelaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA
9.4km (5.8 miles) ⓘWaterbury Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA
13.1km (8.2 miles) ⓘCentral Exploration Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
13.9km (8.6 miles) ⓘCopper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
13.9km (8.7 miles) ⓘNorthwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
14.2km (8.8 miles) ⓘCopper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
14.5km (9.0 miles) ⓘPetherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
14.5km (9.0 miles) ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
18.4km (11.5 miles) ⓘHumboldt Mine, Houghton Township, Keweenaw County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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