Polished Black Basalt Point-Prisms x 6 From Antsirabe, Madagascar LARGE Tray Size = 102 - 155

Size = 102 - 155 mm

2 - 5 inch

A natural XL Dioptase on golden Dolomite specimen

Size = 93 - 178 mm

Size = 34 - 53 mm | 1

Polished Black Basalt Point-Prisms x 6 From Antsirabe, Madagascar LARGE Tray Size = 102 - 155PRODUCT DESCRIPTION Polished Basalt from Madagascar: A Volcanic Wonder Polished Basalt from Madagascar is a captivating 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 sheen. The smooth surface enhances the stone's inherent texture, revealing intricate