atose
ukuran gandum
rengat
tilas
porosity
luster
kekuatan compressive
cleavage
kateguhan
tartamtu gravitasi
transparan
Kapadhetan
kapasitas panas tartamtu
resistance
medium kanggo nggoleki coarse grained
subvitreous kanggo kurang
tahan panas, impact tahan, meksa tahan
medium kanggo coarse grained
grainy, mutiyara lan vitreous
tahan panas, nyandhang tahan