Polished Black Basalt Spheres x 2 From Madagascar RARE A very nice range of

A very nice range of free form cabochons which are made from material mined in the Messina region close to the Ajoite deposits of old

Size = 77 - 93 mm

Locality = Luena

These formations typically occur in pegmatitic veins and hydrothermal deposits

Potentially a fun project for a hobbyist with a few lapidary machines

Polished Black Basalt Spheres x 2 From Madagascar RARE A very nice range ofPRODUCT INFORMATION General Description Exquisite Basalt Emerging from Malagasy Workshops: Glistening, Jet Black Volcanic Stone Expertly Polished and Heat Resistant for Therapeutic Applications. This alluring material boasts exceptional affordability and a diverse selection of finely polished items. Basalt, an igneous rock primarily comprising Plagioclase and Pyroxene minerals, typically takes shape as an extrusive rock, like lava flows. It's a highly