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Mhando dzakajairika dzematombo dhaka & pestle ndeye marble uye granite.Granite yakanyanya kuoma uye inotonhorera, iyo density yakakwira zvakanyanya.Iyo granite inotaridzika kutonhorera uye inonzwa yakaoma kwazvo, ruvara rwakasviba uye rwumwechete.Kunyanya density yakakwira zvakanyanya kupfuura marble.Saka hazvizoite ...Verenga zvimwe»
