mineral

Rose quartz-bearing quartz

Quartz (SiO₂), likely massive rose quartz with iron- or clay-bearing matrix

AI-generated identification · may be incorrect

Hardness 7 Mohs; pale pink to peach, translucent, and vitreous/glassy with irregular fracture and no obvious cleavage. Trigonal crystal structure, though this specimen is massive rather than visibly crystallized; specific gravity about 2.65.

Identified September 4, 2026More mineral →

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Physical properties

Formation & geological history

Forms when silica-rich hydrothermal fluids crystallize in fractures or cavities, with trace elements producing the pink color; the surrounding material is likely altered host rock. Quartz deposits range from Precambrian to younger hydrothermal settings.

Uses & applications

Used for carvings, beads, ornamental stone, and inexpensive jewelry; attractive natural pieces are collected as mineral specimens. Rough matrix specimens generally have modest commercial value.

Geological facts

The pink color may result from microscopic inclusions or trace iron, aluminum, and phosphate-related components rather than a simple dissolved pigment. Rose quartz commonly lacks well-formed crystal faces.

Field identification & locations

Look for glassy luster, translucent edges, hardness sufficient to scratch ordinary glass, and white streak; it should not fizz in dilute acid. Common sources include Brazil, Madagascar, India, and South Dakota, USA.