Properties of Gneiss lan Travertine
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
ora duwe aturan baku
splintery
porosity
banget kurang keropos
Highly keropos
luster
kurang
kurang kanggo pearly
tartamtu gravitasi
2.5-2.7
1.68
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.9 g / cm 3
2.71 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan