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


Locality type:Prospect
Classification
Species:Vivianite
Formula:Fe2+Fe22+(PO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vivianite data
Locality Data:Click here to view Frank Perham prospect, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33810
Long-form Identifier:1:3:33810:7
GUID (UUID V4):0
Nearest other occurrences of Vivianite
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
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
19.1km (11.9 miles) ⓘLobikis Quarry, Peru, Oxford County, Maine, USA
24.9km (15.5 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
26.5km (16.5 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
28.3km (17.6 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
References
King, Van (n.d.) Personal communcation.
 
and/or  
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