Calcedonia Amatista
The English version of this entry is not ready yet — text shown in Spanish.
Cuarzo is a mineral with formula SiO₂, in the Silicatos group. This specimen comes from Sidi Rahal, El Kelaâ des Sraghna, Marrakesh-Safi, Marruecos.
Description
Pequeña geoda elongada micro o criptocristalizada en tonos blancos a rosados
History of this specimen
Es la geoda grande que compré en la feria de Fuengirola
About the locality
well-known area quarried for geodes in basalt
Technical data
- Catalogue No.
- 0698
- Composition
- SiO₂
- Name
- Cuarzo
- Variety
- Calcedonia Amatista
- Group
- Silicatos
- Matrix
- Basalto
- Mine
- Sidi Rahal
- Province
- El Kelaâ des Sraghna
- Region
- Marrakesh-Safi
- Country
- Marruecos
- Quality
- Buena
- Value trend
- Estable
Related specimens
- Asbesto —
- Calcedonia Estalactítica — India
- Cuarzo (Ahumado rutilado) —
- Jacinto de Compostela — España
- Elbaíta (Rubelita) — Afganistán
- Fulgurita (Lechaterielita) — Níger
- Fulgurita (Lechaterielita) — Níger
- Goethita (Botroidal) — Marruecos