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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Iris Agate from
Gem Hill, Rosamond Hills, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA


Locality type:Hill
Classification
Species:Quartz var: Iris Agate
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Iris Agate data
Locality Data:Click here to view Gem Hill, Rosamond Hills, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
Data Identifiers
Mindat Occurrence Record ID:146609
Long-form Identifier:1:3:146609:6
GUID (UUID V4):0
References
Chenard, G., Chenard, D. (1962) Kern County Agate. Lapidary Journal: 16(1): 106-107.
 
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