Polished Stromatolite Spheres x 2 From Katsepy, Madagascar Congo is renowned for its high

is renowned for its high clarity

Orange Twist Calcite from Maevantanana

the chemicals from these ancient sea creatures crystallized into Aragonite "crusts" and drusy Calcite crystals

Size = 74 - 114 mm

Selected Dark Purple banded Polished Akansobe  Window/Skeletal Amethyst Crystals

Polished Stromatolite Spheres x 2 From Katsepy, Madagascar Congo is renowned for its highA NOTE FROM NICK New Stock !! A pair of beautifully polished Stromatolite spheres. PRODUCT DESCRIPTION Stromatolite Fossils The First Life On Earth Stromatolite from Madagascar is an ancient, fossilized formation composed of layered sedimentary rock, created by Cyanobacteria over billions of years. They are one of the first oxygen producers on the Earth and without them we would probably not exist! These formations display beautiful, ringed and banded