Properties of Quartzite lan Pumice
ukuran gandum
grained medium
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
planar
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
Highly keropos
cleavage
indiscernible
sampurna
tartamtu gravitasi
2.6-2.8
2.86
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.32-2.42 g / cm 3
0.25-0.3 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan