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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Whitlockite from
Niah Great Cave (Gunong Jerneb), Miri Division, Sarawak, Malaysia


Locality type:Cave
Classification
Species:Whitlockite
Formula:Ca9Mg(PO4)6(PO3OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Whitlockite data
Locality Data:Click here to view Niah Great Cave (Gunong Jerneb), Miri Division, Sarawak, Malaysia
Data Identifiers
Mindat Occurrence Record ID:464286
Long-form Identifier:1:3:464286:2
GUID (UUID V4):0
References
Bridge, P. J., Robinson, B. W. (1983) Niahite—A new mineral from Malaysia. Mineralogical Magazine, 47 (342) 79-80 doi:10.1180/minmag.1983.047.342.14
Wurster, C. M., Munksgaard, N., Zwart, C., & Bird, M. (2015). The biogeochemistry of insectivorous cave guano: a case study from insular Southeast Asia. Biogeochemistry, 124(1-3), 163-175.
 
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