Properties of Icelandite lan Gneiss
ukuran gandum
banget nggoleki-grained
medium kanggo coarse grained
rengat
ora rata
ora duwe aturan baku
porosity
kurang keropos
banget kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
miskin
tartamtu gravitasi
2.5-2.8
2.5-2.7
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.11-2.36 g / cm 3
2.6-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan