Properties of Siltstone lan Amphibolite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
conchoidal
ora duwe aturan baku kanggo conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
kurang
vitreous kanggo kurang
cleavage
ora kasedhiya
ora duwe aturan baku
tartamtu gravitasi
2.54-2.73
2.5
Kapadhetan
2.6-2.7 g / cm 3
2.85-3.07 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, banyu tahan
tahan panas, meksa tahan, nyandhang tahan