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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Columbite-(Mn) from
Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA


05272170017272015964072.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
07511780017271981308098.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04200500017271981345833.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04391940017272013306003.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04975780017369027137285.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
07511780017271981308098.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04200500017271981345833.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04391940017272013306003.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
07917350017272735261040.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
07511780017271981308098.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04200500017271981345833.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04391940017272013306003.jpg
Columbite-(Mn)

Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Locality type:Quarry
Classification
Species:Columbite-(Mn)
Formula:Mn2+Nb2O6
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Microcline2
Data
Mineral Data:Click here to view Columbite-(Mn) data
Locality Data:Click here to view Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Photo GalleryView Gallery (11 photos)
Data Identifiers
Mindat Occurrence Record ID:28608
Long-form Identifier:1:3:28608:0
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Mn)
0.2km (0.1 miles) ⓘGreenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.8km (0.5 miles) ⓘKeith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.9km (0.6 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.1km (0.7 miles) ⓘGroves Quarry (Hole in the Ground Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.9km (1.2 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
15.9km (9.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
18.3km (11.4 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
24.9km (15.4 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
25.2km (15.7 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
30.9km (19.2 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
References
 
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