atose
ukuran gandum
rengat
tilas
porosity
luster
kekuatan compressive
cleavage
kateguhan
tartamtu gravitasi
transparan
Kapadhetan
kapasitas panas tartamtu
resistance
ora rata, splintery utawa conchoidal
transparent kanggo Translucent
tahan panas, impact tahan, meksa tahan, nyandhang tahan
medium kanggo nggoleki coarse grained
subvitreous kanggo kurang