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