Black Bush Hammered Basalt Stones, For Home, Hotel, Flooring, Garden, Wall Clading

basalt, extrusive igneous (volcanic) rock that is low in silica content, dark in colour, and comparatively rich in iron and magnesium. Some basalts are quite glassy (tachylytes), and many are very fine-grained and compact.

Basalt also cut into dimension stone. In thin slabs it is used for building veneers, flooring, etc