les caracteristique scientifique du diamant
le diamant est une pierre tres precieuse de la famille des diamant : Composition chimique : C, carbone pur Dureté : 10 Clivage : parfait Densité : de 3,51 à 3,53 Indice de réfraction : de 2,417 à 2,419 (monoréfringent) Biréfringence : aucune Pléochroïsme : absent Dispersion : 0,044source : www.diamants-infos.com
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