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Basalt
Basalt

Anthracite
Anthracite



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Basalt
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Anthracite

Properties of Basalt lan Anthracite

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Properties

fisik

atose

61-1.5
1 7
👆🏻

ukuran gandum

grained nggoleki
medium kanggo nggoleki coarse grained

rengat

conchoidal
conchoidal

tilas

putih kanggo werna abu-abu
ireng

porosity

kurang keropos
kurang keropos

luster

-
mengilap

kekuatan compressive

37.40 n / mm 2-
0.15 450
👆🏻

cleavage

-
-

kateguhan

2.3
-

tartamtu gravitasi

2.8-31.1-1.4
0 8.4
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transparan

opaque
opaque

Kapadhetan

2.9-3.1 g / cm 31.25-2.5 g / cm 3
0 1400
👆🏻

situs termal

kapasitas panas tartamtu

0.84 kj / kg k1.32 kj / kg k
0.14 3.2
👆🏻

resistance

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