Black Basalt-ZP, the best material for natural split cubes in black color stones
Black Basalt-ZP, a kind of black basalt that can be flamed, quarried in Fujian Province, China.
G684, also known as Fuding Black, quarried in Fujian Province, China.
Hainan Black, also known as Black Basalt-HN, is a black basalt with tiny holes from Hainan Province, China