Properties of Tephrite lan Diamictite
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
ora rata
conchoidal kanggo ora rata
tilas
bluish ireng
cahya kanggo coklat peteng
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
grainy, mutiyara lan vitreous
kekuatan compressive
ora Sumadhiya
cleavage
crenulation lan mrembet
ora kasedhiya
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
4.3-5.0
Kapadhetan
2.8-2.9 g / cm 3
2.2-2.35 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan