Lutetium (III) Oxide(Lu2O3), yomwe imadziwikanso kuti lutecia, ndi yolimba yoyera komanso yamtundu wa lutetium.Ndi gwero la Lutetium losasungunuka kwambiri, lomwe lili ndi mawonekedwe a kristalo wa cubic ndipo limapezeka mu mawonekedwe a ufa woyera.Osayidi wazitsulo wapadziko lapansi wosowa kwambiriyu amawonetsa zinthu zabwino, monga malo osungunuka kwambiri (pafupifupi 2400 ° C), kukhazikika kwa gawo, mphamvu zamakina, kuuma, kukhathamiritsa kwamafuta, komanso kukulitsa kwamafuta ochepa.Ndizoyenera magalasi apadera, optic ndi ceramic application.Amagwiritsidwanso ntchito ngati zofunikira zopangira ma kristalo a laser.