IN THE SOUTHEAST CORNER of Idaho is a pumice deposit recognized as the purest commercial deposit of white pumice on the planet. A fourth generation company, Hess Pumice mines, refines, and ships that pumice world-wide for use in a wide variety of industrial processes. The same inherent foamed-stone, amorphous character that makes our pumice so sought after by industry is also applicable in a wide variety of agricultural uses. The subject links (left)below connect to information about how pumice is utilized for various agricultural needs as well as areas where pumice shows great promise.