Properties of Amphibolite lan Trachyte
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
ora duwe aturan baku kanggo conchoidal
ora kasedhiya
tilas
putih kanggo werna abu-abu
putih
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo kurang
metallic
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
ora kasedhiya
kateguhan
2.3
ora kasedhiya
tartamtu gravitasi
2.5
2.7
Kapadhetan
2.85-3.07 g / cm 3
2.43-2.45 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan