Properties of Tephrite lan Hyaloclastite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora rata
ora kasedhiya
tilas
bluish ireng
wernane
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang lan grainy
kekuatan compressive
ora Sumadhiya
cleavage
crenulation lan mrembet
ora kasedhiya
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
ora Sumadhiya
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas