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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Maldonite from
La Ortosa gold skarn deposit, Salas, Asturias, Spain


Locality type:Deposit
Classification
Species:Maldonite
Formula:Au2Bi
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Maldonite data
Locality Data:Click here to view La Ortosa gold skarn deposit, Salas, Asturias, Spain
Data Identifiers
Mindat Occurrence Record ID:840100
Long-form Identifier:1:3:840100:7
GUID (UUID V4):0
References
Cepedal, A., Fuertes-Fuente, M., Martín-Izard, A., González-Nistal, S., Rodríguez-Pevida, L. (2006) Tellurides, selenides and Bi-mineral assemblages from the Río Narcea Gold Belt, Asturias, Spain: genetic implications in Cu–Au and Au skarns. Mineralogy and Petrology, 87 (3) 277-304 doi:10.1007/s00710-006-0127-7
 
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