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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Ankerite from
Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA


Locality type:Mine
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:171814
Long-form Identifier:1:3:171814:0
GUID (UUID V4):0
Nearest other occurrences of Ankerite
3.3km (2.1 miles) ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA
10.9km (6.7 miles) ⓘMohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA
14.0km (8.7 miles) ⓘArsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
30.7km (19.0 miles) ⓘCopper Harbor, Grant Township, Keweenaw County, Michigan, USA
32.8km (20.4 miles) ⓘArcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA
36.0km (22.4 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
39.8km (24.7 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
44.2km (27.5 miles) ⓘBaltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA
92.6km (57.5 miles) ⓘHigh Point Gold prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Champion Township, Marquette County, Michigan, USA
93.0km (57.8 miles) ⓘSilver Creek West prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Champion Township, Marquette County, Michigan, USA
References
 
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