Delicate Scolecite And Chalcedony Geode From India Collectors Specimen From Aurangabad, Maharashtra, IndiaDelicate Scolecite And Chalcedony Geode From India Collectors Specimen From Aurangabad, Maharashtra, India (Stand Included) Weight 0. 235kg Size 6. 5cm by 7cm Thickness 4cm Scolecite is a hydrous calcium aluminum silicate that is a member of the Zeolite family. It is a secondary crystal that forms in the cavities of basalt, granite, and syenites. The mineral was first reported in 1813 by A. F. Gehlan and J. N. Fuchs in Germany, and was named for the