Inoshandiswa pakubvisa simbi uye kucheneswa kwemaminerari asiri-metallic mukunyorova kwemvura, kunyanya kubviswa kwesimbi yakanyorova yeasiri-metallic minerals yakadai sejecha requartz, potassium feldspar, uye soda feldspar.Mukuwedzera, ine basa rakanaka rekuparadzanisa kune vasina simba. magineti zvicherwa akadai hematite, limonite, specularite, siderite, manganese ore, uye tantalum-niobium ore.