Matare, dare, utare kana simbi (metal) dzinoonekwa nokukwanisa: Kupambadzirwa kuita rata. Kuva nehukukutu zvichireva kuti dzakasimba. Kuwetsuka kuita waya kana utumbu (pipe paChirungu). Simbi zhinji dzinonyauka pahujoto hwakakwirira kudarika 500oC. Kuva nehuduma hwakakwirira - kudarika 4000 ton/cubic metre. Mutobvu kana chumbu (lead the metal). Zita rekuti simbi rinowanzo shandiswavo kureva steel kana iron (Fe). Dzimwe mhando dzesimbi dzino sanganisa mhangura, ndarama ne zeng'e. Kudinha kana kuredzva zvinoreva kurebenutsa simbi uchiirova nenyundo - lengthing iron by hammering. Mupfuri anodinhidza simbi: a blacksmith beats out iron. Mbudzimbembe (Pig iron) apa kureva iron ichangobva mubisiro isina kunatswa kuenda mberi. Kuhubunidza (Seek rare object, or one hard to find) zvichireva kufumha kana kufuna-funa. Akaenda kundohubunidza matombo matema kurwizi: he went to search for black stones in the river. Simbi dzakaderera (Base metals, low priced e.g. Ni, Cu, Zn). Saka simbi dzeboka iri isimbi dzine mutengo wakaderera. Simbi dzeBoka reNdarama (Precious Metals). Simbi dzeRudarikira (Transition Metals). Simbi Nharangani, simbi hubunidzwa kana Simbi Shomekari (rare metals).