Guta reKadoma rinozivikanwa nenhau yemigodhi inochera gold. Mugodhi wakaita mbiri ndiwo wainzi Cam and Motor Mine uri nhambwe inokwana 7km kubva mukadoma pamusha weEiffel Flats. Mugodhi uyu wakzovharwa uri pasi peRio Tinto Zimabwe. Cam and Motor ndiwo mugodhi wakabura gold rakanyanya kuwanda munguva yeRhodesia.

Magasi Nharangani anoonekera pakuti haana munhuwi, haana ruvara uye ane hatomu nyaumwe - monoatomic. Magasi nharangani anosanganisira: Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), Radon (Rn). Shoko rokuti nharangani rinodudzira chinhu chisingawanikwi nhando - rare, scarce.