Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Rokühnite from
ČSA Mine, Orlová, Karviná District, Moravian-Silesian Region, Czech Republic


04112050017364832781792.jpg
Rokühnite, etc.

ČSA Mine, Orlová, Karviná District, Moravian-Silesian Region, Czech Republic
04112050017364832781792.jpg
Rokühnite, etc.

ČSA Mine, Orlová, Karviná District, Moravian-Silesian Region, Czech Republic
05740520017271926297293.jpg
Rokühnite, etc.

ČSA Mine, Orlová, Karviná District, Moravian-Silesian Region, Czech Republic
Locality type:Mine
Classification
Species:Rokühnite
Formula:FeCl2 · 2H2O
Confirmation
Validity:Unconfirmed/Questioned
Associated Minerals Based on Photo Data:
Magnesiocopiapite1
Data
Mineral Data:Click here to view Rokühnite data
Locality Data:Click here to view ČSA Mine, Orlová, Karviná District, Moravian-Silesian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:951705
Long-form Identifier:1:3:951705:9
GUID (UUID V4):0
References
Matýsek, D., Jirásek, J., Osovský, M., Skupien, P. (2014) Minerals formed by the weathering of sulfides in mines of the Czech part of the Upper Silesian Basin. Mineralogical Magazine, 78 (5) 1265-1286 doi:10.1180/minmag.2014.078.5.12
 
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