Properties of Pegmatite lan Hyaloclastite
ukuran gandum
medium kanggo coarse grained
grained nggoleki
rengat
conchoidal
ora kasedhiya
porosity
kurang keropos
Highly keropos
luster
grainy, mutiyara lan vitreous
kurang lan grainy
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
2.6-2.63
ora Sumadhiya
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6-2.65 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas