Bluestone/Basalt

Chisel

Hainan Black Basalt

catpaw

Zhangpu Black Basalt

Autumn Rain

Hainan Black Basalt

sandblasted

Hainan Black Basalt

chiselled

Zhangpu Black Basalt

Flamed

Zhangpu Black Basalt

Natural Split

Mongolian Black Basalt

half planed

Zhangpu Black Basalt

Flamed/Natural Split

Zhangpu Black Basalt

Flamed

Hainan Black Basalt

Sawn

Mongolian Black Basalt

leather