Properties of Argillite lan Anorthosite
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal kanggo ora rata
ora duwe aturan baku
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
mutiyara kanggo subvitreous
cleavage
slaty
ora duwe aturan baku
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.56-2.68
2.62-2.82
Kapadhetan
2.54-2.66 g / cm 3
2.7-4 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, ngeruk tahan, nyandhang tahan