Properties of Tephrite lan Hawaiite
ukuran gandum
medium kanggo nggoleki coarse grained
ora ditrapake
rengat
ora rata
conchoidal
tilas
bluish ireng
ora kasedhiya
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
ora kasedhiya
cleavage
crenulation lan mrembet
ora ditrapake
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, meksa tahan, nyandhang tahan