Osisi Vermiculite bụ ụdị ọhụrụ nke inorganic, nke na-eji vermiculite gbasaa dị ka isi ihe eji eme ihe, na-ejikọta ya na akụkụ ụfọdụ nke ihe nkedo inorganic, ma na-edozi ya site na usoro usoro.Ọ nwere oke okpomọkụ na-eguzogide, nchebe ọkụ, nchebe gburugburu ebe obibi akwụkwọ ndụ akwụkwọ ndụ, mkpuchi okpomọkụ, ụda ụda, efere nwere ihe ndị na-emerụ ahụ.Enweghị ọkụ, anaghị agbaze, yana nnukwu okpomọkụ na-eguzogide.N'ihi na bọọdụ vermiculite na-eji vermiculite gbasaa dị ka isi akụrụngwa, ihe inorganic enweghị ihe carbon ma anaghị ere ọkụ.Ya agbaze ebe bụ 1370 ~ 1400 ℃ , kacha arụ ọrụ okpomọkụ bụ 1200 ℃ .