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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Ilmenite from
Laytonville Quarry, Laytonville, Coastal Range, California, USA


Locality type:Quarry
Classification
Species:Ilmenite
Formula:Fe2+TiO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ilmenite data
Locality Data:Click here to view Laytonville Quarry, Laytonville, Coastal Range, California, USA
Data Identifiers
Mindat Occurrence Record ID:787641
Long-form Identifier:1:3:787641:7
GUID (UUID V4):0
References
Muir Wood, Robert (1982) The Laytonville Quarry (Mendocino County California) exotic block: iron-rich blueschist-facies subduction-zone metamorphism. Mineralogical Magazine, 45 (337) 87-99 doi:10.1180/minmag.1982.045.337.10
 
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