Properties of Siltstone lan Lamprophyre
ukuran gandum
grained nggoleki
nggoleki kanggo coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
banget kurang keropos
luster
kurang
subvitreous kanggo kurang
cleavage
ora kasedhiya
conchoidal
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.54-2.73
2.86-2.87
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.6-2.7 g / cm 3
2.95-2.96 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, banyu tahan
tahan panas, impact tahan