Brown jade, izina risanzwe rizwi kandi nkumucanga wa diyama, numuntu wumukara wuzuyeho alumina, ibikoresho bya karubone, nibikoresho bitatu bibisi bishonga bikagabanuka mu itanura ryamashanyarazi arc, nuko rero iri zina.Ibintu nyamukuru bigize imiti ya jade yumukara ni Al2O3, kandi ibiyirimo ni 95.00% -97.00%, kandi hariho akandi gacye ka Fe, Si, Ti, nibindi. byiza, ubugari bwagutse, burahendutse, kandi burakoreshwa cyane.
Jade yijimye nigikoresho nyamukuru hamwe na aluminium aluminium, kokiya (anthracite), kandi ifite ubushyuhe bwinshi bwo gushonga mu itanura ryamashanyarazi.Irakwiriye gusya ibyuma birebire, nkibyuma rusange., Irashobora guhimba ibyuma, umuringa ukomeye, nibindi, irashobora kandi gukora inganda zateye imbere.Icyatsi kibisi gifite ibiranga isuku ryinshi, kristu nziza, amazi meza, coefficente yo kwagura insinga nke, hamwe no kurwanya ruswa.Hamwe ninganda nyinshi zirwanya umuriro, ibicuruzwa bifite ibiranga guturika, nta poro, no kudacika mubisabwa.By'umwihariko, irarenze cyane ikiguzi-cyiza cya jaste gakondo yumukara, bigatuma igiteranyo cyiza kandi ikuzuza ibikoresho byangiritse bya jade.