Rock Identifier
Dyed Agate (Microcrystalline Quartz (SiO2) with artificial pigment) — sedimentary
sedimentary

Dyed Agate

Microcrystalline Quartz (SiO2) with artificial pigment

Hardness: 6.5-7 Mohs; Color: Pink, white, and translucent; Luster: Vitreous to waxy; Structure: Cryptocrystalline; Specific Gravity: 2.60-2.65.

Hardness
6
Color
Pink, white, and translucent
Luster
Vitreous to waxy
Identified More sedimentary
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Physical properties

Hardness: 6.5-7 Mohs; Color: Pink, white, and translucent; Luster: Vitreous to waxy; Structure: Cryptocrystalline; Specific Gravity: 2.60-2.65.

Formation & geological history

Formed in voids of volcanic rocks or ancient lavas where silica-rich groundwater deposited layers. This specimen has been tumbled and artificially dyed to enhance its color.

Uses & applications

Used primarily for lapidary work, jewelry, decorative ornaments, and as a healing stone in holistic practices.

Geological facts

Agate is named after the Achates River in Sicily. While agates are naturally banded, vibrant hot pink colors are almost always the result of artificial dye treatments.

Field identification & locations

Identify by its translucent nature, waxy luster when polished, and concentric banding. Commonly found in Brazil, India, and the United States.