Xa kuthelekiswa ne-brown corundum kunye ne-corundum emhlophe, i-crystal corundum enye inobunzima obuphezulu, ukuqina, i-particle single spherical crystal shape, kunye nokuchasana okunamandla ekuqhekekeni.
Umbala we-crystal corundum enye i-yellow yellow, kwaye uhlobo lwemveliso luyi-crystal ene-hexagonal
Ixesha lokuposa: Apr-28-2023