Properties of Lignite lan Marl
Properties
fisik
atose
1
2-3
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
conchoidal
conchoidal
tilas
ireng
putih
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang
cleavage
non-ana
ora kasedhiya
kateguhan
ora kasedhiya
2.6
tartamtu gravitasi
1.1-1.4
2.2-2.8
transparan
opaque
opaque
Kapadhetan
800-801 g / cm 3
2.4-2.8 g / cm 3
situs termal
kapasitas panas tartamtu
1.26 kj / kg k
5
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan
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