Scolecite crystals, a selection of specimens of this crystallized mineral species. Scholecite is a mineral with many collector’s items presented here with a description, one or more photos and sometimes a video. These scolécites are for sale.
It is a silicate, of the tectosilicate subgroup, of the zeolite family, with the chemical formula Ca(Al2Si3O10). 3H2Owith traces of: Na; K, and monoclinic crystal system.