Pumice is a light-weight-colored volcanic rock. It is really really porous, that has a foamy appearance. Crushing pumice rock into a powder creates a material named pumicite or simply volcanic ash. We use cookies to enhance your working experience with us. To find out more - please seek advice from https://pumciestone92450.prublogger.com/33834427/pumcie-stone-can-be-fun-for-anyone