Polished Mix of Stromatolite and Black Tourmaline Galets x 17 From Madagascar RARE Size = 139 - 171

Size = 139 - 171 mm

Mostly intact

with subtle inclusions and internal veils adding unique character to every piece

Size = 74 - 99 mm

Locality = Botswana

Polished Mix of Stromatolite and Black Tourmaline Galets x 17 From Madagascar RARE Size = 139 - 171A NOTE FROM NICK A tray of 17 polished mix of Stromatolite and shiny Black Tourmaline galets. PRODUCT DESCRIPTION Polished Pendant Gemstones Mixed tray of polished galets including Stromatolite and Black Tourmaline. 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