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
Black Mountain Quarry, Rumford, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Vivianite
Formula:Fe2+Fe22+(PO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Triplite2
Triphylite2
Data
Mineral Data:Click here to view Vivianite data
Locality Data:Click here to view Black Mountain Quarry, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28675
Long-form Identifier:1:3:28675:2
GUID (UUID V4):0
Nearest other occurrences of Vivianite
4.1km (2.5 miles) ⓘRed Hill quarries, Rumford, Oxford County, Maine, USA
7.3km (4.6 miles) ⓘFrank Perham prospect, Rumford, Oxford County, Maine, USA
7.5km (4.6 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
7.5km (4.7 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
7.6km (4.7 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
7.7km (4.8 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
16.1km (10.0 miles) ⓘLobikis Quarry, Peru, Oxford County, Maine, USA
29.4km (18.3 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
30.7km (19.1 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
32.2km (20.0 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
References
Cameron, Eugene N.
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
 
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