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Anthracite
Anthracite

Dacite
Dacite



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Anthracite
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Dacite

Properties of Anthracite lan Dacite

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Properties

fisik

atose

1-1.52-2.25
1 7
👆🏻

ukuran gandum

medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained

rengat

conchoidal
conchoidal

tilas

ireng
putih

porosity

kurang keropos
kurang keropos

luster

mengilap
subvitreous kanggo kurang

kekuatan compressive

-70.00 n / mm 2
0.15 450
👆🏻

cleavage

-
sampurna

kateguhan

-
-

tartamtu gravitasi

1.1-1.42.86-2.87
0 8.4
👆🏻

transparan

opaque
tembus

Kapadhetan

1.25-2.5 g / cm 32.77-2.771 g / cm 3
0 1400
👆🏻

situs termal

kapasitas panas tartamtu

1.32 kj / kg k0.92 kj / kg k
0.14 3.2
👆🏻

resistance

tahan panas, banyu tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan