mineral

Dyed Agate

Silicon Dioxide (SiO2) with artificial pigment

Hardness: 6.5-7 on Mohs scale. Color: Hot pink/magenta (unnatural). Luster: Vitreous to waxy. Crystal Structure: Trigonal (microcrystalline/cryptocrystalline). Cleavage: None. Specific Gravity: 2.58-2.64.

Hardness: 6
Color: Hot pink/magenta (unnatural)
Luster: Vitreous to waxy

Identified June 28, 2026More mineral →

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Physical properties

Formation & geological history

Formed as chalcedony layers in volcanic or metamorphic rock cavities through silica deposition. The unnatural neon pink color is achieved through a multi-step chemical dyeing process involving salts and high-heat treatment.

Uses & applications

Decorative items, tumbling, wire-wrapping for jewelry, healing stones, and children's collections.

Geological facts

Natural agate is rarely this vibrant. The practice of dyeing agate dates back to ancient Roman times, as the porous nature of chalcedony allows it to absorb liquid colors effectively.

Field identification & locations

Identify by looking for concentrations of bright pigment in fractures and banding. Natural pink agate exists but is much more muted. Commonly found in gift shops and metaphysical stores rather than being found colored like this in the field.

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