pumicite


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.

pumicite

(ˈpjuːmɪˌsaɪt)
n
a fine-grained pumice-like volcanic ash
References in periodicals archive ?
After World War II, several entrepreneurs looked to Katmai's abundant ash and pumicite as a ready answer to satisfy the sudden demand for building materials in Anchorage.
It also examines how availability issues of the main SCM are opening the door to a) natural pozzolans, including some diatomaceous earths, opaline cherts and shales, tuffs and volcanic ashes, pumicite, plus various calcined clays and shales; and b) alternative SCM, defined as inorganic materials that react, pozzolanically or hydraulically, and contribute to concrete strength, durability and workability, but do not meet ASTM or AASHTO specifications for conventional SCM.
Moreover, Chile is one of the most significant producers of arsenic, boron, refined selenium, pumicite, sulfur, salt and diatomite.
Pumice is in thin beds or as blocks, with extensive deposits of pale grey pumice and pumicite on the plains east of Dhamar, already mined from pits using front-end loaders.
There are presently twenty-two developed pits used for the extraction of aggregate (sand, gravel, and quarry stone)' clay, and pumicite.
Peat 47 Canada Pumice and Pumicite 40 Greece, Mexico, Turkey, Ecuador Zinc 37 Canada, Mexico, Spain, Peru Iodine 35 Japan, Chile Gypsum 30 Canada, Mexico, Spain Silicon 30 Brazil, Canada, Norway, Venezuela Iron Ore 26 Canada, Brazil, Venezuela, Liberia Quartz Crystal (ind.
com/research/rjg6dg/pumice_and_pumicit) has announced the addition of the "Pumice and Pumicite Market Review" report to their offering.