Rock Identifier
Dyed Quartz / Rose Quartz Imitation (Silicon Dioxide (SiO2) with artificial pigment) — mineral
mineral

Dyed Quartz / Rose Quartz Imitation

Silicon Dioxide (SiO2) with artificial pigment

Hardness: 7 (Mohs scale), Color: Hot pink (concentrated in cracks), Luster: Vitreous (glassy), Structure: Hexagonal/Trigonal (though these pieces are fractured/tumbled), Cleavage: None (conchoidal fracture)

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Physical properties

Hardness: 7 (Mohs scale), Color: Hot pink (concentrated in cracks), Luster: Vitreous (glassy), Structure: Hexagonal/Trigonal (though these pieces are fractured/tumbled), Cleavage: None (conchoidal fracture)

Formation & geological history

These are natural quartz fragments that have been artificially treated. The process involves 'crackle' heating or acid etching to create fractures, followed by immersion in a vibrant pink dye that seeps into the cracks. Natural quartz forms in hydrothermal veins and pegmatites.

Uses & applications

Decorative stones, landscaping gravel, inexpensive aquarium decor, and low-cost costume jewelry. Sometimes marketed as 'aura' or healing crystals in metaphysical shops.

Geological facts

The intense, uneven distribution of the pink color (concentrated in veins and pits) is a definitive sign that these are dyed. Natural Rose Quartz gets its color from microscopic inclusions of dumortierite and is typically a soft, uniform pastel pink.

Field identification & locations

Identify by looking for 'bleeding' of color into internal fractures. Unlike natural minerals, the color is superficial or concentrated in cracks. Common in gift shops and decorative mix packs worldwide.