Twilight Black Basalt Pavement, China Lava Stone Black Basalt Pavement

Basalt is effusive rocks of magmatic origin, the structure of semi-crystalline, dense cardboard, colored black or gray. Their undoubted advantage is very good physical - mechanical. Unfortunately, the nature found in the so-called pillars of basalt, due to thermal blow. Therefore, the elements of basalt have limited dimensions.
The most common use:
Cladding panels
floor slabs
External surface elements such as paving, paving, curbs
Elements of landscape architecture