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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Goethite from
Brookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Brookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:50229
Long-form Identifier:1:3:50229:8
GUID (UUID V4):0
Nearest other occurrences of Goethite
5.3km (3.3 miles) ⓘMill Lane Farms (Great Valley Corporate Center), East Whiteland Township, Chester County, Pennsylvania, USA
7.2km (4.5 miles) ⓘEcton Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
7.7km (4.8 miles) ⓘWhim shaft, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
8.1km (5.0 miles) ⓘGeneral Trimble's Mine, East Whiteland Township, Chester County, Pennsylvania, USA
8.2km (5.1 miles) ⓘBenjamin Franklin Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania, USA
14.0km (8.7 miles) ⓘHenderson Station, Upper Merion Township, Montgomery County, Pennsylvania, USA
14.1km (8.8 miles) ⓘLimestone quarry, Upper Merion Township, Montgomery County, Pennsylvania, USA
14.9km (9.3 miles) ⓘBridgeport, Bridgeport Borough, Montgomery County, Pennsylvania, USA
19.1km (11.8 miles) ⓘBlue Hill, Media, Upper Providence Township, Delaware County, Pennsylvania, USA
19.2km (11.9 miles) ⓘSycamore Mills, Upper Providence Township, Delaware County, Pennsylvania, USA
References
Rocks & Min.:9:21.
 
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