Ruwan ƙasa mai goge corundum, wanda aka fi sani da adamantine, wani abu ne na corundum da aka yi da bauxite mai inganci a matsayin babban kayan da aka yi amfani da shi, wanda aka tace a cikin tanda mai zafi mai zafi fiye da 2250℃. Yana da kyawawan halaye kamar tauri mai yawa (tauri na 9, na biyu bayan diamod), kwanciyar hankali mai zafi, juriya mai yawa, tauri mai yawa, da kuma kyakkyawan kulle kai da ƙarancin juriyar zafi, wanda ke sa abrasives na corundum masu launin ruwan kasa su sami aikace-aikace iri-iri a fannoni daban-daban na masana'antu.
Musamman,gogewar corundum mai launin ruwan kasaana iya amfani da shi don ƙera kayan aikin gogewa iri-iri, kamar ƙafafun niƙa, duwatsun mai, kan gogewa, tubalin yashi, da sauransu, kuma ana iya amfani da shi don niƙa da goge ƙarfe, yumbu, gilashi da sauran kayan tauri masu ƙarfi. Bugu da ƙari, ana amfani da ƙananan foda na corundum masu launin ruwan kasa azaman abubuwan deoxidizer na ƙarfe da kayan da ke jure zafin jiki mai yawa, yayin da ake amfani da lu'ulu'u guda ɗaya masu tsarki wajen ƙera abubuwan ciki don semiconductors dacorundum mai launin ruwan kasaZaruruwa. A cikin tsarin sinadarai, ana amfani da corundum mai launin ruwan kasa a matsayin tasoshin amsawa, bututu da sassan famfo na sinadarai saboda kyakkyawan juriyarsa da kuma ƙarfinsa mai yawa. Haka kuma ana amfani da shi sosai a matsayin kayan sarrafawa na injiniya a masana'antar hasken rana ta photovoltaic, semiconductor, da piezoelectric crystal, da kuma gina bango da rufin tanda mai yawan zafin jiki.
Tsarin samarwa nagogewar corundum mai launin ruwan kasaya haɗa da matakai da dama, ciki har da zaɓar kayan da aka ƙera, niƙawa, niƙawa, haɗawa da ƙera su, pyrometallurgy, sanyaya da niƙawa, tantancewa da marufi, kowannensu yana buƙatar a kula da shi sosai don tabbatar da inganci da aikin samfurin.
