Properties of Charnockite lan Obsidian
ukuran gandum
coarse grained
ora ditrapake
rengat
ora kasedhiya
conchoidal
porosity
banget kurang keropos
banget kurang keropos
luster
ora kasedhiya
vitreous
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
non-ana
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.6-2.7
Kapadhetan
2.6 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan