Polished Double Terminated Black Basalt Crystals x 4 From Madagascar Metallic A pair of rare expertly

A pair of rare expertly cut and polished Calliphylloceras identical halves

Kolwezite and Heterogenite

Size = 105 - 119 mm

Size = 84 - 96 mm

Size = 54 - 70 mm

Polished Double Terminated Black Basalt Crystals x 4 From Madagascar Metallic A pair of rare expertlyA NOTE FROM NICK A tray of 4 expertly polished double terminated Black Basalt crystals with rich black shiny surfaces. PRODUCT DESCRIPTION Basalt from Madagascar: A Volcanic Wonder Basalt from Madagascar is a natural stone formed from volcanic lava that has cooled and solidified over millions of years. Its deep, rich black or dark grey color, often dotted with subtle mineral inclusions, gives it a sleek and sophisticated look when polished to a high