Properties of Coquina lan Rhyodacite
Properties
fisik
atose
1-2
5.5-6
ukuran gandum
coarse grained
grained nggoleki
rengat
ora duwe aturan baku
conchoidal
tilas
putih
ireng
porosity
Highly keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
greasy kanggo kurang
kekuatan compressive
ora Sumadhiya
200.50 n / mm 2
9
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2.1
tartamtu gravitasi
1.10-2.24
2.34-2.40
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
situs termal
kapasitas panas tartamtu
ora Sumadhiya
1.12 kj / kg k
7
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas
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