a pseudomorph (ụgha ụdị) bụ ịnweta nke na-ewe ụdị (udi) nke ọzọ ịnweta (ma ọ bụ organic umi) n'ihi okpomọkụ na / ma ọ bụ nrụgide ma ọ bụ chemical usoro, eg, tiger anya (quartz nnọchi nke crocidolite, ihe Asbestos ịnweta); osisi agate (a quartz nnọchi nke osisi)
