Quartz in Pyrite

Size: 7x6x7 cms

Weight: 300 grams

Location: China

Product Description:

A striking crystal formation featuring quartz crystals embedded in a pyrite matrix, showcasing their contrasting colors and crystalline structures, from China.

Geological Information:

- Location: China (notably in the provinces of Hunan, Guangxi, and Yunnan)
- Type: Quartz (a type of silicate mineral) in Pyrite (a type of iron sulfide mineral)
- Chemical Composition: SiO₂ (Silicon Dioxide) and FeS₂ (Iron Sulfide)
- Age: Approximately 200-300 million years old (Triassic-Jurassic era)
- Formation: Hydrothermal veins, specifically in the quartz-rich rocks of the South China Fold Belt
- Hardness: Quartz: 7 on the Mohs scale, Pyrite: 6-6.5 on the Mohs scale
- Distinctive Features: Contrasting colors (quartz: colorless or white, pyrite: brassy yellow), crystalline structures, and high clarity, characteristic of this unique mineral association.

This description provides the essential geological information about the Quartz in Pyrite from China, including its location, type, chemical composition, age, formation process, hardness, and distinctive features.