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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Opalite from
Kopu-Hikuai road (Waynes Wonder), Coromandel peninsula, Thames-Coromandel District, Waikato Region, New Zealand


Locality type:Road
Classification
Species:'Opalite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opalite data
Locality Data:Click here to view Kopu-Hikuai road (Waynes Wonder), Coromandel peninsula, Thames-Coromandel District, Waikato Region, New Zealand
Data Identifiers
Mindat Occurrence Record ID:791999
Long-form Identifier:1:3:791999:2
GUID (UUID V4):0
References
Essence of Microscope (2012)
 
and/or  
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