Properties of Rhyodacite lan Quartzite
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
vitreous
cleavage
ora kasedhiya
indiscernible
tartamtu gravitasi
2.34-2.40
2.6-2.8
transparan
opaque
transparent kanggo Translucent
Kapadhetan
ora Sumadhiya
2.32-2.42 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan