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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Tonstein from
Coal deposit, Doberlug-Kirchhain, Elbe-Elster, Brandenburg, Germany


Locality type:Deposit
Classification
Type:Tonstein
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tonstein data
Locality Data:Click here to view Coal deposit, Doberlug-Kirchhain, Elbe-Elster, Brandenburg, Germany
Data Identifiers
Mindat Occurrence Record ID:1644027
Long-form Identifier:1:3:1644027:2
GUID (UUID V4):0
References
Schüller, Arno (1951) Die Tonsteine aus den Steinkohlenflözen von Dobrilugk und ihre Entstehung. Heidelberger Beiträge zur Mineralogie und Petrographie, 2 (5) 413-427 doi:10.1007/bf01083630
 
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