Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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Quartz from
Northwestern Mine, Central, Houghton 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 Northwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:626562
Long-form Identifier:1:3:626562:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.5km (0.3 miles) ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
1.9km (1.2 miles) ⓘPetherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
2.0km (1.2 miles) ⓘThomas Shaft, Owl Creek Fissure Mine, Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
2.1km (1.3 miles) ⓘCopper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
2.4km (1.5 miles) ⓘOwl Creek, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
5.2km (3.3 miles) ⓘMeadow Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
6.0km (3.7 miles) ⓘSt. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
6.3km (3.9 miles) ⓘConnecticut Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA
6.4km (4.0 miles) ⓘEagle Harbor Marina, Eagle Harbor Township, Keweenaw County, Michigan, USA
6.9km (4.3 miles) ⓘPhoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
References
Rosemeyer, Tom (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District (Part 1) Rocks & Minerals, 84 (4) 298-306 doi:10.3200/rmin.84.4.298-306part1
 
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