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Quartz from
Iron City Mine (Empire Mine), Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Iron City Mine (Empire Mine), Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:172580
Long-form Identifier:1:3:172580:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.7km (0.4 miles) ⓘHard Rock fissure, Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
1.6km (1.0 miles) ⓘAetna Exploration Copper Mine, Grant Township, Keweenaw County, Michigan, USA
3.8km (2.4 miles) ⓘG-2 Prospect, Bete Grise, Grant Township, Keweenaw County, Michigan, USA
4.2km (2.6 miles) ⓘBrockway Mountain, Eagle Harbor Township, Keweenaw County, Michigan, USA
4.2km (2.6 miles) ⓘWashington Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA
4.5km (2.8 miles) ⓘMedora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
5.2km (3.2 miles) ⓘLakeshore traps, Eagle Harbor Township, Keweenaw County, Michigan, USA
5.2km (3.3 miles) ⓘMandan Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
5.8km (3.6 miles) ⓘLake Manganese Vein, Manganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
5.8km (3.6 miles) ⓘBete Grise Bay, Bete Grise, Grant Township, Keweenaw County, Michigan, USA
References
Rosemeyer, Tom (2003) The Occurrence of Porcelaneous Datolite in Michigan's Lake Superior Copper District. Rocks & Minerals, 78 (3) 170-188 doi:10.1080/00357529.2003.9926717p.179
 
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