Properties of Itacolumite lan Tonalite
ukuran gandum
coarse utawa nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.86-3
Kapadhetan
2.2-2.8 g / cm 3
2.73 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, banyu tahan