Lava stone gravel is a good option for garden, fountain, plant or paving decoration as its easy process and installation. And it is enjoy and the low cost and very economic for all decoration and construction building.
Puka Lava stone belongs to one classify of basalt which is formed by when ejected magma condensate, digenetic and compaction.
Black lava stone is very precious through the eruption of a porous shaped stone formation. After decreased rapidly by gas residue, solid magma and temperature pressure, caused chemical and physical cha