Basalt is igneous rock, formed through the cooling and solidification of magma or lava. At such it is ideal for outdoor use in applications like pool decking and walkways, but it can appropriate for many many indoor uses including floors and walls.
- Basalt is a porous material with naturally-occurring holes that may remain unfilled or may be factory-filled with resin or cement.
- Basalt will stain when exposed to oil and highly-pigmented liquids.
- Due to its texture, basalt is ideal for decorative walls.