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Obsidian
Obsidian

Eclogite
Eclogite



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Obsidian
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Eclogite

Properties of Obsidian lan Eclogite

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Properties

fisik

atose

5-5.53.5-4
1 7
👆🏻

ukuran gandum

-
grained nggoleki

rengat

conchoidal
-

tilas

putih
putih

porosity

banget kurang keropos
kurang keropos

luster

vitreous
subvitreous kanggo kurang

kekuatan compressive

0.15 n / mm 2200.00 n / mm 2
0.15 450
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cleavage

-
sampurna

kateguhan

-
-

tartamtu gravitasi

2.6-2.72.86-2.87
0 8.4
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transparan

tembus
opaque

Kapadhetan

2.6 g / cm 33.2-3.6 g / cm 3
0 1400
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situs termal

kapasitas panas tartamtu

0.92 kj / kg k0.75 kj / kg k
0.14 3.2
👆🏻

resistance

tahan panas, impact tahan
tahan panas