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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Ferro-hornblende from
Haggerty Mine, Hopatcong Borough, Sussex County, New Jersey, USA


Locality type:Mine
Classification
Species:Ferro-hornblende
Formula:◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ferro-hornblende data
Locality Data:Click here to view Haggerty Mine, Hopatcong Borough, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72049
Long-form Identifier:1:3:72049:6
GUID (UUID V4):0
Nearest other occurrences of Ferro-hornblende
2.3km (1.4 miles) ⓘHude Mine (Stanhope Mine), Netcong, Morris County, New Jersey, USA
5.6km (3.5 miles) ⓘNorth Jersey Stone Co. Quarry, Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
5.6km (3.5 miles) ⓘPanther Hill Granite Co. Quarry, Whitehall, Byram Township, Sussex County, New Jersey, USA
5.9km (3.7 miles) ⓘRoseville Mine, Roseville, Byram Township, Sussex County, New Jersey, USA
7.2km (4.5 miles) ⓘGlendon Mine (Chapin Mine), Allamuchy Mountain, Waterloo, Byram Township, Sussex County, New Jersey, USA
7.5km (4.6 miles) ⓘScrub Oaks Mine, Mine Hill, Morris County, New Jersey, USA
8.0km (4.9 miles) ⓘDickerson Mine, Mine Hill, Morris County, New Jersey, USA
8.3km (5.2 miles) ⓘHubbard Mine, Irondale, Wharton, Morris County, New Jersey, USA
8.8km (5.5 miles) ⓘOrchard Mine, Wharton, Morris County, New Jersey, USA
9.1km (5.6 miles) ⓘCorwin Mine, Mine Hill, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1856):174.
The Iron Mines of NJ (1910), Bayley:299
 
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