Properties of Borolanite lan Obsidian
Properties
fisik
atose
5.5-6
5-5.5
ukuran gandum
grained nggoleki
ora ditrapake
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih
putih
porosity
kurang keropos
banget kurang keropos
luster
greasy kanggo kurang
vitreous
kekuatan compressive
150.00 n / mm 2
14
0.15 n / mm 2
33
cleavage
miskin
non-ana
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6
2.6-2.7
transparan
tembus kanggo opaque
tembus
Kapadhetan
2.6 g / cm 3
2.6 g / cm 3
situs termal
kapasitas panas tartamtu
ora Sumadhiya
0.92 kj / kg k
10
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan
