Polished Pitch Black Basalt Points/Prisms x 12 From Antsirabe, Madagascar RARE Size = 108 - 119

Size = 108 - 119 mm

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often found in metamorphic rocks like Marble and Schistose formations

Size = Size = 88 - 137 mm

and Bornite in a lovely white Quartz matrix

Polished Pitch Black Basalt Points/Prisms x 12 From Antsirabe, Madagascar RARE Size = 108 - 119PRODUCT 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 sheen. The smooth surface enhances the stone's inherent texture, revealing intricate details that may be hidden in rough