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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Mica Group from
Beemer Mine, Chester Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:'Mica Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mica Group data
Locality Data:Click here to view Beemer Mine, Chester Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:71083
Long-form Identifier:1:3:71083:3
GUID (UUID V4):0
Nearest other occurrences of Mica Group
3.4km (2.1 miles) ⓘCooper Mine, Chester Township, Morris County, New Jersey, USA
5.6km (3.5 miles) ⓘTopping Mine, Chester, Morris County, New Jersey, USA
7.0km (4.4 miles) ⓘCanfield Phosphate Mine, Mine Hill, Morris County, New Jersey, USA
7.3km (4.5 miles) ⓘConnet Mine (Waterstreet Mine), Brookside, Mendham Township, Morris County, New Jersey, USA
7.5km (4.6 miles) ⓘDickerson Mine, Mine Hill, Morris County, New Jersey, USA
8.0km (5.0 miles) ⓘBaker Mines, Mine Hill, Morris County, New Jersey, USA
9.3km (5.8 miles) ⓘCorwin Mine, Mine Hill, Morris County, New Jersey, USA
9.3km (5.8 miles) ⓘLangdon Mine, Hacklebarney, Chester Township, Morris County, New Jersey, USA
10.2km (6.3 miles) ⓘHuff Mine (Hoff Mine), Dover, Morris County, New Jersey, USA
11.2km (7.0 miles) ⓘLake View Mine, Lake Hopatcong, Roxbury Township, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1886):138.
The Iron Mines of NJ (1910), Bayley:442.
 
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