fisik
atose
2-36-7
1
7
👆🏻
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal kanggo ora rata
mrembet
tilas
putih kanggo werna abu-abu
bluish ireng
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang
kekuatan compressive
-92.40 n / mm 2
0.15
450
👆🏻
cleavage
slaty
-
kateguhan
2.6
2
tartamtu gravitasi
2.56-2.682.38
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.54-2.66 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.87 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan