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Greywacke
Greywacke

Anthracite
Anthracite



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Greywacke
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Anthracite

Properties of Greywacke lan Anthracite

Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
6-7
sudut lan nggoleki
conchoidal
putih
Highly keropos
kurang
120.00 n / mm 2
sampurna
2.6
2.2-2.8
opaque
2.6-2.61 g / cm 3
0.71 kj / kg k
tahan panas, impact tahan, meksa tahan
 
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