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
Henderson Station, Upper Merion Township, Montgomery County, Pennsylvania, USA


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 Henderson Station, Upper Merion Township, Montgomery County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:360512
Long-form Identifier:1:3:360512:7
GUID (UUID V4):0
Nearest other occurrences of Limonite
6.7km (4.2 miles) ⓘSpring Mill Iron Ore pits, Whitemarsh Township, Montgomery County, Pennsylvania, USA
8.5km (5.3 miles) ⓘEcton Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
8.5km (5.3 miles) ⓘWhim shaft, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
8.8km (5.5 miles) ⓘPrince's Soapstone Quarry, Lafayette Station, Philadelphia County, Pennsylvania, USA
9.5km (5.9 miles) ⓘD.O. Hitner's Mine, Whitemarsh Township, Montgomery County, Pennsylvania, USA
12.5km (7.7 miles) ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA
13.5km (8.4 miles) ⓘOreland, Springfield Township, Montgomery County, Pennsylvania, USA
13.7km (8.5 miles) ⓘMorris Mine, Schuylkill Township, Chester County, Pennsylvania, USA
14.0km (8.7 miles) ⓘBrookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA
14.1km (8.8 miles) ⓘSouthwest Chester County Mine (New Chester County Mine), Schuylkill Township, Chester County, Pennsylvania, USA
References
Samuel S. Gordon, pg. 217
Gordon, Samuel G. (1922) The Mineralogy of Pennsylvania. Special Publication 1. The Academy of Natural Sciences of Philadelphia 255pp.
 
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