Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Quartz from
Eagle Harbor Marina, Eagle Harbor Township, Keweenaw County, Michigan, USA


Locality type:Beach
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Eagle Harbor Marina, Eagle Harbor Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:1239580
Long-form Identifier:1:3:1239580:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.6km (2.9 miles) ⓘOwl Creek, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
4.8km (3.0 miles) ⓘCopper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
4.9km (3.0 miles) ⓘThomas Shaft, Owl Creek Fissure Mine, Copper Falls Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
5.1km (3.1 miles) ⓘConnecticut Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA
5.4km (3.3 miles) ⓘPetherick Mine, Copper Falls, Eagle Harbor Township, Keweenaw County, Michigan, USA
6.4km (4.0 miles) ⓘNorthwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
6.7km (4.2 miles) ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
7.0km (4.4 miles) ⓘAgate Harbor, Eagle Harbor Township, Keweenaw County, Michigan, USA
7.1km (4.4 miles) ⓘEsrey Park, Eagle Harbor Township, Keweenaw County, Michigan, USA
9.3km (5.8 miles) ⓘResolute Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
References
Yalmer Primeau collection
 
and/or  
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