Rose Quartz
SiO2 (Silicon Dioxide)
Rock Type: mineral

Physical Properties
Hardness: 7 (Mohs scale); Color: Pink to rose red; Luster: Vitreous to dull; Crystal structure: Hexagonal/Trigonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65.
Formation & Geological History
Formed at high temperatures in pegmatites or hydrothermal veins through the cooling of silica-rich magma fluids. Colors result from trace amounts of titanium, iron, or manganese.
Uses & Applications
Used primarily in lapidary work for jewelry (cabochons, beads), decorative carvings, and as a popular collectible 'healing' stone.
Geological Facts
Rose quartz is unique among quartz varieties because it almost never forms crystals with well-defined faces; it usually occurs in massive form. The variety that does form crystals is actually called 'Pink Quartz' and is extremely rare.
Field Identification & Locations
Identify by its distinctive pink hue, lack of cleavage, and ability to scratch glass. Found widely in Brazil, Madagascar, South Africa, and the USA (South Dakota).
Identified on: 4/23/2026
Mode: Standard