Properties of Tephrite lan Krikel
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
ora rata
ora kasedhiya
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
cleavage
crenulation lan mrembet
slaty
tartamtu gravitasi
2.86
2.2-2.8
Kapadhetan
2.8-2.9 g / cm 3
2.4-2.8 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan