We have 3 basalt column quarries. We are the biggest basalt column products supplier in China, we export the basalt columns to Europe, USA and Japan.

The basalt size could be following:

Diameter 10cm to 15cm, length 80cm to 150cm, colour in natural rustic yellow and red skin, inside black.

Diameter 15 to 25cm, length 60 to 200cm, colour in green skin and inside black.

Diameter 25 to 40cm, length 80 to 400cm, colour in rustic yellow and red skin, inside black.

Diameter 40 to 60cm, length 100 to 13000cm, colour in green and yellow, inside black.