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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Microcline from
Port Murray feldspar deposit, Port Murray, Mansfield Township, Warren County, New Jersey, USA


Locality type:Deposit
Classification
Species:Microcline
Formula:K(AlSi3O8)
Comments:Occurs in med. to coarse-grained granite or quartz monzonite.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Port Murray feldspar deposit, Port Murray, Mansfield Township, Warren County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70620
Long-form Identifier:1:3:70620:1
GUID (UUID V4):0
Nearest other occurrences of Microcline
9.7km (6.1 miles) ⓘAhles Mine (Osmun-Robeson Mine; Pequest), Oxford Furnace, Oxford Township, Warren County, New Jersey, USA
16.4km (10.2 miles) ⓘRagged Mountain feldspar deposit, Scotts Mountain, Harmony Township, Warren County, New Jersey, USA
18.1km (11.2 miles) ⓘAllen Granite & Construction Co. Quarry, Mount Olive, Morris County, New Jersey, USA
21.9km (13.6 miles) ⓘBEMCO prospect (Charlotte Mine), Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
23.2km (14.4 miles) ⓘNorth Jersey Stone Co. Quarry, Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
23.2km (14.4 miles) ⓘPanther Hill Granite Co. Quarry, Whitehall, Byram Township, Sussex County, New Jersey, USA
24.7km (15.3 miles) ⓘUnnamed Graphite prospect, Mendham, Morris County, New Jersey, USA
27.8km (17.3 miles) ⓘScrub Oaks Mine, Mine Hill, Morris County, New Jersey, USA
35.3km (21.9 miles) ⓘLime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
40.9km (25.4 miles) ⓘUlvöspinel Locality, Sparta Township, Sussex County, New Jersey, USA
References
Rutgers Univ. Bull #5, Pt1:40-41.
 
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