... owner 2.exporter over 20 years 3.red sandstone,mushroom stone 4.various color and size available sandstonenatural sandstoneSandstone ... coarser texture and higher porosity. Sichuan has very profused sandstone resources. 1.Colours: Red, beige, yellow, brown, chocolate, pink, green, white, grey ... looking forward to working with you with pleasure. china natural red sandstone