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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Hematite from
Helena mine (Cooke occurrence; Stead prospect; Emrex), Barrie Township, Frontenac County, Ontario, Canada


Locality type:Mine
Classification
Species:Hematite
Formula:Fe2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hematite data
Locality Data:Click here to view Helena mine (Cooke occurrence; Stead prospect; Emrex), Barrie Township, Frontenac County, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:878172
Long-form Identifier:1:3:878172:7
GUID (UUID V4):0
Nearest other occurrences of Hematite
3.7km (2.3 miles) ⓘNatto occurrence, Barrie Township, Frontenac County, Ontario, Canada
6.1km (3.8 miles) ⓘDome occurrence, Kennebec Township, Frontenac County, Ontario, Canada
6.6km (4.1 miles) ⓘPay Rock occurrence, Barrie Township, Frontenac County, Ontario, Canada
9.1km (5.7 miles) ⓘGough-Hardie occurrence, Barrie Township, Frontenac County, Ontario, Canada
31.7km (19.7 miles) ⓘActinolite Mine, Elzevir Township, Hastings County, Ontario, Canada
39.2km (24.4 miles) ⓘInnisfree Station, Madoc Township, Hastings County, Ontario, Canada
40.1km (24.9 miles) ⓘSaint Charles Mine, Tudor Township, Hastings County, Ontario, Canada
40.6km (25.2 miles) ⓘSilver Lake Mine (Wittaker), Oso Township, Frontenac County, Ontario, Canada
41.8km (26.0 miles) ⓘEldorado Copper Mine (Coe Iron mine; Moore Iron mine), Madoc Township, Hastings County, Ontario, Canada
42.3km (26.3 miles) ⓘWallbridge Iron Mine, Madoc Township, Hastings County, Ontario, Canada
References
MDI Number: MDI31C14SE00138
 
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