Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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Krupičkaite from
Geister vein, Rovnost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic


Locality type:Vein
Classification
Species:Krupičkaite
Formula:Cu6[AsO3(OH)]6 · 8H2O
Formation:Secondary, Post-mining/Anthropogenic
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Very Rare
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Krupičkaite data
Locality Data:Click here to view Geister vein, Rovnost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:1409380
Long-form Identifier:1:3:1409380:3
GUID (UUID V4):0
References
Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2020) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 56. European Journal of Mineralogy, 32 (4) 443-448 doi:10.5194/ejm-32-443-2020
Steciuk, G.; Sejkora, J.; Čejka, J.; Plášil, J.; Hloušek, J. (2021) Krupičkaite, Cu6[AsO3(OH)]6·8H2O, a new copper arsenate mineral from Jáchymov (Czech Republic). Journal of GEOsciences, 66 (1). 37-50
 
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