Polished Black Basalt Point-Prism x 6 From Antsirabe, Madagascar South Africa showcasing a tangerine hue that

showcasing a tangerine hue that can potentially be altered using acid

Size = 118 - 119 mm

Size = 64 - 56 mm | 2

Size = 28 - 63 mm | 1

A very nice mix of specimens from across southern and central Africa

Polished Black Basalt Point-Prism x 6 From Antsirabe, Madagascar South Africa showcasing a tangerine hue thatPRODUCT 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