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Obsidian
Obsidian

Pseudotachylite
Pseudotachylite



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Obsidian
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Pseudotachylite

Properties of Obsidian lan Pseudotachylite

Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
5-5.5
-
conchoidal
putih
banget kurang keropos
vitreous
0.15 n / mm 2
-
-
2.6-2.7
tembus
2.6 g / cm 3
0.92 kj / kg k
tahan panas, impact tahan
 
7
banget nggoleki-grained
ora rata
cahya kanggo coklat peteng
kurang keropos
vitreous
60.00 n / mm 2
-
-
2.46-2.86
transparent kanggo Translucent
2.7-2.9 g / cm 3
0.92 kj / kg k
tahan panas