Properties of Mudstone lan Porphyry
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
ora duwe aturan baku
porosity
Highly keropos
kurang keropos
tartamtu gravitasi
2.2-2.8
2.5-4
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.4-2.8 g / cm 3
2.5-2.52 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan