Properties of Trachyte lan Argillite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora kasedhiya
conchoidal kanggo ora rata
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
luster
metallic
waxy lan kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
slaty
kateguhan
ora kasedhiya
2.6
tartamtu gravitasi
2.7
2.56-2.68
Kapadhetan
2.43-2.45 g / cm 3
2.54-2.66 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan