Properties of Tephrite lan Mylonite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora rata
conchoidal
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
mengilap
cleavage
crenulation lan mrembet
conchoidal
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
2.97-3.05
Kapadhetan
2.8-2.9 g / cm 3
2.6-4.8 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan