fisik
atose
2-33.5-4
1
7
👆🏻
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
vitreous lan mutiyara
kekuatan compressive
-140.00 n / mm 2
0.15
450
👆🏻
cleavage
slaty
sampurna
kateguhan
2.6
1
tartamtu gravitasi
2.56-2.682.8-3
0
8.4
👆🏻
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.54-2.66 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.87 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan