Freeform Polychrome Jasper | Madagascar calcite This item is 2" x

This item is 2" x 3

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

often forming attractive specimens with distinct textures like bladed crystals or nodular "balls

This item is 3” x 2” and weighs 12

This geode is filled with calcite that fluoresces green

Freeform Polychrome Jasper | Madagascar calcite This item is 2" xPolychrome 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