Ammolite Slab Canada Cretaceous Extra Large deep-green malachite with the classic

deep-green malachite with the classic “velvet” texture for which Congo malachite is renowned

Stromatolites are layered colonial sedimentary structures predominantly formed by photosynthetic microorganisms

Kyanite is a aluminosilicate mineral (Al2SiO5)

5” and weighs 0

This item is 5” x 3” and weighs 33

Ammolite Slab Canada Cretaceous Extra Large deep-green malachite with the classicAmmolite is an opal like gemstone found mainly in Alberta, Canada. It is a type of fossilized ammonite shell that is primarily comprised of aragonite which is the same mineral contained in Mother of Pearl. This item is 2" x 1. 45" and weighs 2. 5 oz.