Datolite crystals, a selection of specimens of this crystallized mineral species. Datolite is a mineral, here many collector’s items presented with a description, one or more photos and sometimes a video. These datolites are for sale.
It is a silicate, from the subgroup of nesosilicates, precisely a hydroborosilicate, with the chemical formula CaB(SiO₄)(OH) with traces: Mn, Mg, Al, Fe and monoclinic crystal system.