Properties of Quartzite lan Picrite
ukuran gandum
grained medium
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
vitreous
subvitreous kanggo kurang
cleavage
indiscernible
cacat
tartamtu gravitasi
2.6-2.8
2.75-2.92
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.32-2.42 g / cm 3
1.5-2.5 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas