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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Heterosite from
Frank Perham prospect, Rumford, Oxford County, Maine, USA


Locality type:Prospect
Classification
Species:Heterosite
Formula:Fe3+(PO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heterosite data
Locality Data:Click here to view Frank Perham prospect, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33808
Long-form Identifier:1:3:33808:2
GUID (UUID V4):0
Nearest other occurrences of Heterosite
0.2km (0.1 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
0.2km (0.1 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
0.3km (0.2 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
0.4km (0.3 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
0.6km (0.4 miles) ⓘScotty Quarry, Newry, Oxford County, Maine, USA
0.8km (0.5 miles) ⓘWhitehall #1 Prospect, Newry, Oxford County, Maine, USA
6.9km (4.3 miles) ⓘRed Hill quarries, Rumford, Oxford County, Maine, USA
7.3km (4.6 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
7.9km (4.9 miles) ⓘBrown Thurston prospect, Rumford, Oxford County, Maine, USA
19.1km (11.9 miles) ⓘLobikis Quarry, Peru, Oxford County, Maine, USA
References
 
and/or  
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