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
Keystone Ocher Co. Mine (C.K. Williams & Co. Mine #1), Fleetwood, 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 Keystone Ocher Co. Mine (C.K. Williams & Co. Mine #1), Fleetwood, Berks County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:58200
Long-form Identifier:1:3:58200:9
GUID (UUID V4):0
Nearest other occurrences of Limonite
7.3km (4.5 miles) ⓘE.B. Wade Mine, Blandon, Maidencreek Township, Berks County, Pennsylvania, USA
7.4km (4.6 miles) ⓘBlandon, Maidencreek Township, Berks County, Pennsylvania, USA
10.0km (6.2 miles) ⓘHenry Erwin & Sons Mine, Topton, Berks County, Pennsylvania, USA
11.6km (7.2 miles) ⓘWilson P. Long Mine, Hancock, Berks County, Pennsylvania, USA
14.6km (9.1 miles) ⓘRittenhouse Gap Mine (Rittenhouse Gap Iron Mines), Rittenhouse Gap, Berks County, Pennsylvania, USA
16.5km (10.3 miles) ⓘJohn P. Lance Mine, Neversink Mountain, Neversink Mountain Preserve, Reading, Berks County, Pennsylvania, USA
17.0km (10.6 miles) ⓘJohn D. Reitnauer Mine, Seisholtzville, Berks County, Pennsylvania, USA
30.5km (18.9 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
31.3km (19.4 miles) ⓘKibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA
32.5km (20.2 miles) ⓘMountainville, Salisbury Township, Lehigh County, Pennsylvania, USA
References
Topo & Geol Sur of penna,Rpt #4:36-39.
Topo. & Geol. Sur. of Penna. Rpt #4, The Min. Pigments of Penna: 36-38.
 
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