Freeform Polychrome Jasper | Madagascar calcite Aragonite is polymorphous mineral with

Aragonite is polymorphous mineral with the same composition as calcite and vaterite but differing crystal structure

This item  is 3

This item is 2" x 3

Its distinctive color and flowing geometric bands make it appear dynamic and interactive- somewhat life-like

(CaCO3) while Sphalerite is a zinc iron sulfide mineral (Zn

Freeform Polychrome Jasper | Madagascar calcite Aragonite is polymorphous mineral withPolychrome Jasper is variety of jasper, that is an aggregate of micro crystallized quartz and or chalcedony, along with other minerals. It is an opaque impure variety of silica, that is typically red, orange, yellow brown, green, and rarely blue. The common red color is due to iron being present. This item is 3. 5 x 3 and weighs 11. 55 oz