Polished Stromatolite Cubes x 4 From Katsepy, Madagascar Tanzania Size = 34 - 86

Size = 34 - 86 mm

Dumortierite is a rare and highly valued aluminum boro-silicate mineral

Size = 73 - 112 mm

These specimens are highly prized for their rich color

Beautiful Polished Hematite and Aventurine combo Triple Twisted Beaded Necklace and Bracelet Set - Sold Per Item - From China

Polished Stromatolite Cubes x 4 From Katsepy, Madagascar Tanzania Size = 34 - 86A NOTE FROM NICK 4 x Cubes made from Black Ringed Patterned Stromatolite Ancient Fossil Cyanobacteria in Green Matrix. Corners Cut off to stand for best display. AKA Kombamby Jasper. PRODUCT DESCRIPTION Stromatolites from Madagascar 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