
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)
Identified More mineral →
Identify your own rocks.
Get a report just like this from any photo, free.
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.
More like this
Other mineral specimens
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Schist
Schist
Metamorphic
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Nephrite Jade
Nephrite
Mineral/Rock
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Metamorphic Rock
Biotite Schist
Biotite-rich Schist [K(Mg,Fe)3AlSi3O10(F,OH)2]
metamorphic