Polished XL Stromatolite "Kambamba Jasper" Display Crystal x 1 From Katsepy, Madagascar China A pair of beautifully polished

A pair of beautifully polished Stromatolite spheres

Size = 46 - 72 mm

is the blue material from the Cordierite family of minerals

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Size =  84 - 147 mm

Polished XL Stromatolite "Kambamba Jasper" Display Crystal x 1 From Katsepy, Madagascar China A pair of beautifully polishedA NOTE FROM NICK A large 364 x 64 x 57 mm sized expertly polished selected Stromatolite display crystal, displaying stunning eye ring patterns with black concentric circles and ovals scattered across a mottled dark green background. 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