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Sejkoraite-(Y)

About
Group Parent: 
Type Locality
Červená vein, Rovnost Mine (Werner Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic
Mineral Data
Y2(UO2)8(SO4)4O6(OH)2·26H2O
Strunz: 
7.EC.15
Physical Properties
Crystal System: 
Triclinic
Hardness: 
2.0 - 0.0
Tenacity: 
brittle
Synonyms
Synonyms: 
Sejkoraite-Y, Sejkoraite Y and Sejkoraite - Y