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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Corundum from
Franklin Quarry, Franklin, Sussex County, New Jersey, USA


01820630017362246318914.jpg
Ruby

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
06457770017360820851286.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
05214890017361080936133.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
04923920017272026271329.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
06393230017495307116870.jpg
Ruby

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
06457770017360820851286.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
05214890017361080936133.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
04923920017272026271329.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
01820630017362246318914.jpg
Ruby

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
06457770017360820851286.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
02092580017361080947360.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
04923920017272026271329.jpg
Corundum, etc.

Franklin Quarry, Franklin, Sussex County, New Jersey, USA
Locality type:Quarry
Classification
Species:Corundum
Formula:Al2O3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite4
Fluorophlogopite2
Graphite1
Data
Mineral Data:Click here to view Corundum data
Locality Data:Click here to view Franklin Quarry, Franklin, Sussex County, New Jersey, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:51343
Long-form Identifier:1:3:51343:4
GUID (UUID V4):0
Nearest other occurrences of Corundum
1.1km (0.7 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
1.3km (0.8 miles) ⓘPassaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
1.4km (0.8 miles) ⓘNoble pit (Lot #10 - Ogden Divisions; Noble Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
7.5km (4.6 miles) ⓘWindsor Quarry (Winsor Quarry), Rudeville, Hardyston Township, Sussex County, New Jersey, USA
8.1km (5.0 miles) ⓘLime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
9.9km (6.2 miles) ⓘMcAfee, Vernon Township, Sussex County, New Jersey, USA
23.2km (14.4 miles) ⓘAmity, Town of Warwick, Orange County, New York, USA
24.5km (15.2 miles) ⓘRhein Property, Amity, Town of Warwick, Orange County, New York, USA
59.6km (37.0 miles) ⓘCrugers Emery Mine, Montrose, Cortlandt Township, Westchester County, New York, USA
60.9km (37.9 miles) ⓘDe Luca Mine (McCoy Mine), Peekskill, Westchester County, New York, USA
References
Betancourt, P.P. (The Picking Table, Vol. 27(2):2-10.
 
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