Properties of Metapelite lan Trachyandesite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
fibrous
conchoidal
tilas
dingerteni
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
3.4-3.7
2.8-3
Kapadhetan
0-300 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan