Properties of Granophyre lan Argillite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora kasedhiya
conchoidal kanggo ora rata
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
luster
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
waxy lan kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
slaty
kateguhan
ora kasedhiya
2.6
tartamtu gravitasi
2.6-2.7
2.56-2.68
Kapadhetan
2.6-2.8 g / cm 3
2.54-2.66 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan