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Altezza (cm):4 circa
Profondità (cm):2 circa
Larghezza (cm): 4 circa
Peso (g): 85 circa
Formula Chimica: (Al2O3)
Scala di Mohs: 9
Densità Relativa: 4
Sistema Cristallino: Esagonale
Ships within 48 hours · Estimated delivery Jul 22 - Jul 27
US$40
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