What is Pumice?
Pumice is a vesicular igneous rock. It forms through very rapid solidification of a melt. The vesicular texture is a result of gas trapped in the melt at the time of solidification.
Roxchem Ltd is a major importer and distributor of the highest quality Lava Rock. Our product range includes all the major grades/sizes of Lava Rock/Pumice Stone and it can supply virtually any quantities. We are also able to manufacture customer specific grades to meet any technical needs.
Our Lava Rock is triple screened and washed and then graded to the customers requirements. Our standard range includes the following:
Other sizes and combinations are available. We also offer lava-rock in sealed bags from 5kg - 25kg as well as bulk supplies in big bags or loose bulk,