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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Magnesioferrite from
Unnamed Ti-Fe occurrence [1], Santa Rita Peak, San Benito County, California, USA


Locality type:Occurrence
Classification
Species:Magnesioferrite
Formula:MgFe23+O4
Comments:Occurs as brilliant crystals almost 1 mm diameter in chlorite schist.
Habit:Octahedral
Colour:Black
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Ilmenite
Data
Mineral Data:Click here to view Magnesioferrite data
Locality Data:Click here to view Unnamed Ti-Fe occurrence [1], Santa Rita Peak, San Benito County, California, USA
Data Identifiers
Mindat Occurrence Record ID:649128
Long-form Identifier:1:3:649128:4
GUID (UUID V4):0
References
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 247.
 
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