A stunning cluster of smoky quartz crystals, showcasing their rich, smoky color and crystalline structure, from Brazil.
Geological Information:
- Location: Brazil (notably in the Rio Grande do Sul and Santa Catarina states) - Type: Smoky Quartz (a type of silicon dioxide mineral) - Chemical Composition: SiO₂ (Silicon Dioxide) - Age: Approximately 500-600 million years old (Neoproterozoic-Cambrian era) - Formation: Pegmatitic and hydrothermal veins, specifically in the granitic rocks of the Brazilian Shield - Hardness: 7 on the Mohs scale - Distinctive Features: Rich, smoky color, crystalline structure, and cluster formation, characteristic of smoky quartz.
This description highlights the scientific significance and geological context of the Smoky Quartz Cluster, showcasing its importance as a mineral specimen. The rich, smoky color and cluster formation make it a valuable example of smoky quartz formation.
