Properties of Tephrite lan Serpentinite
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
tilas
bluish ireng
putih, greenish putih utawa abu-abu
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
waxy lan kurang
cleavage
crenulation lan mrembet
ora duwe aturan baku
tartamtu gravitasi
2.86
2.79-3
Kapadhetan
2.8-2.9 g / cm 3
2.5-3 g / cm 3
resistance
tahan panas, impact tahan
tahan panas