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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Pyrrhotite from
Ventura Mine, Simi Peak, Thousand Oaks, Ventura County, California, USA


Locality type:Mine
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Millerite
Pentlandite
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Ventura Mine, Simi Peak, Thousand Oaks, Ventura County, California, USA
Data Identifiers
Mindat Occurrence Record ID:336121
Long-form Identifier:1:3:336121:4
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
41.1km (25.5 miles) ⓘPacoima Canyon, Los Angeles County, California, USA
References
Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Mining Bureau. Report 28: 257-258
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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