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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Basalt from
Upson Lake, Iron County, Wisconsin, USA


Locality type:Lake
Classification
Type:Basalt
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Basalt data
Locality Data:Click here to view Upson Lake, Iron County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:1274799
Long-form Identifier:1:3:1274799:1
GUID (UUID V4):0
Nearest other occurrences of Basalt
17.2km (10.7 miles) Saxon Falls, Iron County, Wisconsin, USA
43.3km (26.9 miles) Grandview marble quarry, Bayfield County, Wisconsin, USA
58.8km (36.5 miles) Wauneta Exploration prospect (Prout; Erie Consolidated), Ontonagon County, Michigan, USA
62.2km (38.6 miles) Merriweather Prospect, Bergland, Ontonagon County, Michigan, USA
65.6km (40.8 miles) Lone Rock Silver prospect, Porcupine Mountains, Ontonagon County, Michigan, USA
76.9km (47.8 miles) Halliwell Mine, Porcupine Mountains, Ontonagon County, Michigan, USA
77.3km (48.0 miles) Union Mine (Bell No. 2 Mine), Porcupine Mountains, Ontonagon County, Michigan, USA
78.3km (48.7 miles) Derby Mine, Norwich, Ontonagon County, Michigan, USA
79.0km (49.1 miles) Boston & North American Silver prospect, Silver City, Ontonagon County, Michigan, USA
79.3km (49.3 miles) White Pine Mine, White Pine, Ontonagon County, Michigan, USA
References
 
and/or  
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