Zeolite Grains Stones Powder, Origin: Turkish Zeolite, Zeolites Grains, Zeolite Stones, Zeolite Powder. Type: Abrasive, Abrasives. get a quote Natural Zeolite in Agriculture   Natural Zeolite is a mineral formation from the sedimented volcanic ashes which completed the formation  million years in alkaline/salt lakes.  Zeolite is an Alumina Silicate mineral having small cavities and pores in its [...]