Polished Stromatolite Spheres x 2 From Katsepy, Madagascar Congo Size = 31 - 49

Size = 31 - 49 mm

This variety of chalcedony

Welcome to our curated selection of Jacaranda Amethyst specimens

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

Size = 71 - 117 mm

Polished Stromatolite Spheres x 2 From Katsepy, Madagascar Congo Size = 31 - 49A 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