Properties of Rhyodacite lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
conchoidal
ora kasedhiya
porosity
kurang keropos
banget kurang keropos
luster
greasy kanggo kurang
vitreous
cleavage
ora kasedhiya
cacat
kateguhan
2.1
ora kasedhiya
tartamtu gravitasi
2.34-2.40
2.8-3.0
Kapadhetan
ora Sumadhiya
3.06-3.33 g / cm 3
resistance
tahan panas
tahan panas, nyandhang tahan