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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Hornblende Root Name Group from
Hog Mountain Quarry, Montville Township, Morris County, New Jersey, USA


Locality type:Quarry
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Hog Mountain Quarry, Montville Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72114
Long-form Identifier:1:3:72114:9
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
0.0km (0.0 miles) ⓘMontville serpentine deposit, Montville Township, Morris County, New Jersey, USA
9.3km (5.8 miles) ⓘUnnamed pegmatites, Wildcat Ridge Wildlife Management Area, Rockaway Township, Morris County, New Jersey, USA
10.2km (6.3 miles) ⓘCharlottesburg feldspar deposit, Rockaway Township, Morris County, New Jersey, USA
10.2km (6.3 miles) ⓘDe Bow Mine (De Bow Place Mine; Miller Mine), Riverdale, Morris County, New Jersey, USA
10.8km (6.7 miles) ⓘGreen Pond Mines, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
11.6km (7.2 miles) ⓘFederal Hill Granite Co. Quarry, Riverdale, Morris County, New Jersey, USA
17.0km (10.6 miles) ⓘMorristown occurrences, Morristown, Morris County, New Jersey, USA
20.9km (13.0 miles) ⓘStonetown, Ringwood, Passaic County, New Jersey, USA
23.3km (14.5 miles) ⓘBoard feldspar deposit, Monks, Ringwood, Passaic County, New Jersey, USA
26.3km (16.3 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
References
 
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