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Batubara
Batubara

Ignimbrite
Ignimbrite



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Batubara
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Ignimbrite

Properties of Batubara lan Ignimbrite

Properties

fisik

atose

1-1.54-6
1 7
👆🏻

ukuran gandum

medium kanggo nggoleki coarse grained
grained nggoleki

rengat

conchoidal
ora rata

tilas

ireng
putih

porosity

kurang keropos
Highly keropos

luster

kurang kanggo vitreous kanggo submetallic
vitreous kanggo kurang

kekuatan compressive

-243.80 n / mm 2
0.15 450
👆🏻

cleavage

-
-

kateguhan

-
-

tartamtu gravitasi

1.1-1.42.73
0 8.4
👆🏻

transparan

opaque
opaque

Kapadhetan

1100-1400 g / cm 31-1.8 g / cm 3
0 1400
👆🏻

situs termal

kapasitas panas tartamtu

1.32 kj / kg k0.20 kj / kg k
0.14 3.2
👆🏻

resistance

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