Otu nhazi nke ọma ma gbakọtagranite tileenwere ike itinye ya n'ala, mgbidi, na ọbụna ngwa ndị na-emepe emepe n'èzí, na-eme ka ebe ndị a na-achọ mma pụta ìhè.

Ngwaahịa nke usoro granite nwere ihe karịrị agba 20 maka ịhọrọ, dị ka ọcha, odo, ọbara ọbara, aja aja na isi awọ nke a na-ejikarị eme ihe na ala, nzọụkwụ na mgbidi.Udidi ya mara mma, agba agba agba na ụdị mara mma bụ ntụpọ ọkụ granite.Ihe bara uru nke nkume granite emepụtara nwere uru na nguzogide corrosion, nguzogide abrasion siri ike na ogologo ndụ ọrụ.