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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Limonite from
Rittenhouse Gap Mine (Rittenhouse Gap Iron Mines), Rittenhouse Gap, Berks County, Pennsylvania, USA


Locality type:Mine
Classification
Species:'Limonite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Limonite data
Locality Data:Click here to view Rittenhouse Gap Mine (Rittenhouse Gap Iron Mines), Rittenhouse Gap, Berks County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:658671
Long-form Identifier:1:3:658671:3
GUID (UUID V4):0
Nearest other occurrences of Limonite
2.5km (1.5 miles) ⓘJohn D. Reitnauer Mine, Seisholtzville, Berks County, Pennsylvania, USA
6.2km (3.8 miles) ⓘWilson P. Long Mine, Hancock, Berks County, Pennsylvania, USA
7.2km (4.5 miles) ⓘHenry Erwin & Sons Mine, Topton, Berks County, Pennsylvania, USA
14.6km (9.1 miles) ⓘKeystone Ocher Co. Mine (C.K. Williams & Co. Mine #1), Fleetwood, Berks County, Pennsylvania, USA
19.2km (11.9 miles) ⓘMountainville, Salisbury Township, Lehigh County, Pennsylvania, USA
20.8km (13.0 miles) ⓘKibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA
21.5km (13.3 miles) ⓘFriedensville Mine, Friedensville, Upper Saucon Township, Lehigh County, Pennsylvania, USA
21.5km (13.3 miles) ⓘUeberroth Mine, Friedensville, Upper Saucon Township, Lehigh County, Pennsylvania, USA
21.8km (13.6 miles) ⓘE.B. Wade Mine, Blandon, Maidencreek Township, Berks County, Pennsylvania, USA
22.0km (13.7 miles) ⓘBlandon, Maidencreek Township, Berks County, Pennsylvania, USA
References
David S. Bernstein- January 2010
 
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