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Articles [1]
calcite n.f.
Carbonate naturel de calcium cristallisé, de formule...
calcite
nom féminin
(allemand
Calcit,
du latin
calx, calcis,
chaux)
Definitions
Définitions de calcite
Carbonate naturel de calcium cristallisé, de formule CaCO
3
, rhomboédrique, présentant une forte biréfringence (spath d'Islande). [Sa densité est de 2,71, et sa dureté 3. C'est le principal constituant des roches carbonatées.]
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