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Pozzolanic rock
is one of the industrial ores in which
the island of Milos
is abundant. Pozzolanic rock is the product of
volcanic action and violent tectonic forces. Its
main attribute is the pozzolanic properties, because
of which it is used by the cement industry and for
the manufacture of structural products.
Its specific weight is 1,4 gr/cm3
and moisture varies between 14 - 22%.
Typical Chemical
Analysis
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Silica |
SiO2 |
60 - 70 % |
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Alumina |
Al2O3 |
12 - 15 % |
|
Iron Oxide |
Fe2O3 |
3 - 6 % |
|
Lime |
CaO |
2 - 6 % |
|
Magnesia |
MgO |
1 - 3 % |
|
Potassium
Oxide |
K2O |
1 - 3 % |
|
Natrium
Oxide |
Na2O |
2 - 3 % |
|
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TiO2 |
0.2 - 0.6 % |
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Lol. 1000oC |
6 - 10 % |
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