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16.8.6: Uvarovita

Última actualización

30 oct 2022
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- 16.8.5: Espesartina
- 16.09: Diópsido

gemology
Gemology Project

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Granate Uvarovita
Composición química	Ca ₃ Cr ₂ (SiO ₄) ₃ silicato de cromo alcio
Sistema de cristal	Cúbico
Hábito	Dodecaedros
Escote	Ninguno
Dureza	7.5
Naturaleza óptica	Isotrópico
Índice de refracción	1.86-1.87
Birrefringencia	Ninguno
Gravedad específica	3.77
Lustre	Vítreo

Figura $\PageIndex{1}$ : Uvarovita
Foto cortesía de Rick Martin

La uvarovita casi nunca se encuentra en cristales lo suficientemente grandes como para ser cortados en piedras preciosas.

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