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Anthracite
Anthracite

Picrite
Picrite



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Anthracite
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Picrite

Properties of Anthracite lan Picrite

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
mengilap
-
-
-
1.1-1.4
opaque
1.25-2.5 g / cm 3
1.32 kj / kg k
tahan panas, banyu tahan
 
6.8
grained nggoleki
ora rata
putih, greenish putih utawa abu-abu
kurang keropos
subvitreous kanggo kurang
189.00 n / mm 2
-
2.1
2.75-2.92
opaque
1.5-2.5 g / cm 3
0.88 kj / kg k
tahan panas