Properties of Metapelite lan Icelandite
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
porosity
Highly keropos
kurang keropos
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
1.1
tartamtu gravitasi
3.4-3.7
2.5-2.8
Kapadhetan
0-300 g / cm 3
2.11-2.36 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan