Icyuma cya kare ni ubwoko bwibintu bifite imiterere itandukanye, ingano n'imiterere ikozwe muri ingot, bilet cyangwa ibyuma mugutunganya igitutu.Irashobora kugabanywamo ibice bishyushye hamwe no gukonjesha;Uburebure bwuruhande rwicyuma gishyushye kizengurutswe ni 5-250mm, naho icyuma gikonje gikonje gikonje ni 3-100mm.