Pakati pechigadzirwa ichi chitsva pane ruoko rwedombo rwekaiyuanzhichuang.
Kaiyuan Rock Arm, seruoko rwakagadziriswa mabasa akawanda, rwakakodzera kuchera pasina kuputitsa, senge migodhi yemarasha yakavhurika, migodhi yealuminium, migodhi yephosphate, migodhi yegoridhe yejecha, migodhi yequartz, nezvimwewo. Rwakakodzerawo kuchera matombo anowanikwa mukuvaka kwakadai sekuvaka migwagwa nekuchera pasi pevhu, senge ivhu rakaoma, dombo rakapwanyika, shale, dombo, limestone yakapfava, sandstone, nezvimwewo. Rune mhedzisiro yakanaka, simba remidziyo yakawanda, mwero wekutadza kushanda zvakanaka, simba remagetsi rakawanda kana tichienzanisa nenyundo dzinopwanyika, uye ruzha rwakaderera. Rock Arm ndiyo sarudzo yekutanga yemidziyo isina mamiriro ekuputitsa.
