|
|
|
|
|
silice
Forme naturelle du dioxyde de silicium (SiO₂) qui entre dans la composition de nombreux minéraux. Elle peut être réduite par carboréduction dans des fours à plus de 2000°C.
|
|
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
pnSp7AJVrVtLeLFA