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Batubara
Batubara

Metapelite
Metapelite



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Batubara
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Metapelite

Properties of Batubara lan Metapelite

Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
1-1.5
medium kanggo nggoleki coarse grained
conchoidal
ireng
kurang keropos
kurang kanggo vitreous kanggo submetallic
-
-
-
1.1-1.4
opaque
1100-1400 g / cm 3
1.32 kj / kg k
tahan panas
 
5-6
medium kanggo nggoleki coarse grained
fibrous
-
Highly keropos
earthy
40.00 n / mm 2
-
-
3.4-3.7
opaque
0-300 g / cm 3
0.72 kj / kg k
tahan panas, impact tahan, meksa tahan