atose
ukuran gandum
rengat
tilas
porosity
luster
kekuatan compressive
cleavage
kateguhan
tartamtu gravitasi
transparan
Kapadhetan
kapasitas panas tartamtu
resistance
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
tahan panas, nyandhang tahan
medium kanggo nggoleki coarse grained
subvitreous kanggo kurang