diatomite Synonyms

kieselguhr diatomaceous earth alabaster diatom feldspar hornblende lignite mineral orthoclase ozocerite selenite vermiculite rottenstone ceyssatite kieselgur tripolite calcinated corundum cobalt aragonite asbestos asphalt azurite barite bauxite boron brimstone brookite calcite carbon chalcedony chlorite chromite clay coal infusorial earth