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
Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA


05561280017271981271364.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
02175690017272023168717.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
09598020017272023163365.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
05703950017272023174555.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
05561280017271981271364.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
00571540017366504316836.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
05486480017366504311239.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
08368140017366504314411.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
05561280017271981271364.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
02175690017272023168717.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
09598020017272023163365.jpg
Columbite-(Mn)

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
05703950017272023174555.jpg
Columbite-(Mn)

Greenlaw 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
Data
Mineral Data:Click here to view Columbite-(Mn) data
Locality Data:Click here to view Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:33225
Long-form Identifier:1:3:33225:5
GUID (UUID V4):0
Nearest other occurrences of Columbite-(Mn)
0.2km (0.1 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.9km (0.6 miles) ⓘKeith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.0km (0.6 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.2km (0.7 miles) ⓘGroves Quarry (Hole in the Ground Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
2.0km (1.3 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
15.9km (9.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
18.2km (11.3 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
24.8km (15.4 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
25.2km (15.6 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
30.8km (19.1 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
References
 
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