16.48: Malaquita
- Page ID
- 90380
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| Malaquita | |
|---|---|
| Composición química | Cu 2 (CO 3) (OH) 2 |
| Colores | Bandas verde claro y oscuro |
| Sistema de cristal | Monocínicos |
| Hábito | Botryoidal, estalactítica, globular |
| Escote | Distintos |
| Fractura | Concoidal, astillado |
| Dureza | 3.5-4 |
| Naturaleza óptica | Biaxial - |
| Índice de refracción | 1.655 - 1.909 |
| Birrefringencia | 0.254 |
| Dispersión | Débil |
| Gravedad específica | 3.60 - 4.05 |
| Lustre | Sin brillo, sedoso, vítreo |
| Transparencia | Translúcido a opaco |
| Pleocroísmo | Ninguno |
| Fuentes | Australia, Namibia, Rusia, Estados Unidos, Zambia, Zaire |
Fuentes
- Piedras preciosas - Propiedades, identificación y uso (2008) - Arthur Thomas ISBN 9781845376024


