E tika ana ki te whakarewa ferrous, whakarewa kore-ferrous, pepa IC, paninga, whakarewa lamellar;Karaihe, uku, agate, kohatu, pepa kirihou, aha atu;Te whakamatautau pakeke, penei i te whakamatautau i te hohonutanga me te rōnaki o te warohanga me te whakapakeke o nga papa.
