Stellerite
From Sokolovskoe Mine, Rudny, Kazakhstan (Former Soviet Union)
Yellow orange aggregates of Stellerite xls with orange Chabasite xls, small colourless Heulandite xls(see last picture), Pyrite and Calcite. Typical and colourful paragenesis of Zeolithes from the best Stellerite locality 
in the Former Soviet Union
Dimensions 11.5 x 5.5 x 5 cm
Weight 550g