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16.10.02: Andesina

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Andesine
Composición química (Na, Ca) [Al (Si, Al) Si 2 O 8]
Sistema de cristal Triclínica
Hábito Prismático
Escote Distintos a perfectos
Fractura Concoidal
Dureza 6.5
Naturaleza óptica Biaxial +/-
Índice de refracción 1.551 - 1.560
Birrefringencia 0.009
Gravedad específica 2.67
Lustre Subvítreo

Archivo:ANDESINE1.jpg

Figura16.10.2.1: Andesina congoleña


This page titled 16.10.02: Andesina is shared under a CC BY-NC-SA 2.5 license and was authored, remixed, and/or curated by gemology via source content that was edited to the style and standards of the LibreTexts platform.

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