Quartz (Translucent/Rose variety)
Silicon Dioxide (SiO2)
Rock Type: mineral

Physical Properties
Hardness: 7 (Mohs scale); Color: Translucent peach to light pink; Luster: Vitreous (glassy) to waxy; Crystal structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65
Formation & Geological History
Formed through the cooling of silica-rich magma or from hydrothermal veins. This specimen appears water-worn, suggesting it was recovered from a riverbed or coastal environment where it was smoothed by erosion.
Uses & Applications
Commonly used for lapidary work, jewelry, stone carving, and as a decorative collector's piece. Industrial uses of high-purity quartz include electronics and glassmaking.
Geological Facts
Quartz is the second most abundant mineral in Earth's continental crust. Its pink/peach hue is often caused by trace amounts of titanium, iron, or manganese within the crystal lattice.
Field Identification & Locations
Identify in the field by its hardness (it will scratch glass), lack of cleavage, and waxy luster when tumbled. It is found globally, particularly in igneous environments and alluvial deposits.
Identified on: 4/27/2026
Mode: Standard