lava stone,volcanic stone,basalt stone - widely used for outside paving,wall cladding,villa project - honed,split,flamed,sawn lava stone,volcanic stone,basalt stone.1) main colors ... -to-size.4) usage:- widely used for exterior paving stone,border stone,curbstone,wall cladding,etc.- commercial and private building,garden ... project,etc.5) packing:in professional wooden crate. Lava Stone (Volcanic Stone)