Properties of Rhyodacite lan Pyrolite
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
ora duwe aturan baku
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
mengilap
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
2.34-2.40
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
3.1-3.4 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan