Properties of Argillite lan Adakite
ukuran gandum
grained nggoleki
nggoleki grained medium
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih kanggo werna abu-abu
bluish ireng
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
grainy, mutiyara lan vitreous
cleavage
slaty
ora kasedhiya
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.56-2.68
ora Sumadhiya
Kapadhetan
2.54-2.66 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan