Properties of Tephrite lan Lamprophyre
ukuran gandum
medium kanggo nggoleki coarse grained
nggoleki kanggo coarse grained
rengat
ora rata
conchoidal
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
crenulation lan mrembet
conchoidal
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
2.86-2.87
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
2.95-2.96 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan