Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Hornblende Root Name Group from
Hunt Mine (Belgian), Brougham Township, Greater Madawaska, Renfrew County, Ontario, Canada


Locality type:Mine
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Hunt Mine (Belgian), Brougham Township, Greater Madawaska, Renfrew County, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:87336
Long-form Identifier:1:3:87336:3
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
8.4km (5.2 miles) ⓘCanadian Iron Furnace Company pit, Brougham Township, Greater Madawaska, Renfrew County, Ontario, Canada
8.7km (5.4 miles) ⓘBlack Donald Mine, Brougham Township, Greater Madawaska, Renfrew County, Ontario, Canada
13.0km (8.1 miles) ⓘSpain Mine, Griffith Township, Greater Madawaska, Renfrew County, Ontario, Canada
13.2km (8.2 miles) ⓘHighway 41 Roadcut, Griffith Township, Greater Madawaska, Renfrew County, Ontario, Canada
14.7km (9.2 miles) ⓘDike No. 1, Griffith Township, Greater Madawaska, Renfrew County, Ontario, Canada
14.8km (9.2 miles) ⓘBluff Point Mine, Bagot Township, Greater Madawaska, Renfrew County, Ontario, Canada
16.8km (10.5 miles) ⓘCalabogie iron mine, Bagot Township, Greater Madawaska, Renfrew County, Ontario, Canada
17.2km (10.7 miles) ⓘRadnor mine, Grattan Township, Bonnechere Valley, Renfrew County, Ontario, Canada
18.6km (11.5 miles) ⓘDike No. 2, Griffith Township, Greater Madawaska, Renfrew County, Ontario, Canada
21.5km (13.4 miles) ⓘDike No. 3, Griffith Township, Greater Madawaska, Renfrew County, Ontario, Canada
References
 
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