Properties of Tephrite lan Kenyte
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora rata
conchoidal kanggo ora rata
tilas
bluish ireng
putih, greenish putih utawa abu-abu
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
greasy kanggo kurang
cleavage
crenulation lan mrembet
miskin
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
2.6
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, nyandhang tahan