
sedimentary
Dyed Agate
Microcrystalline Quartz (SiO2) with artificial pigment
AI-generated identification · may be incorrectHardness: 6.5-7 (Mohs scale), Color: artificially bright magenta/pink, Lustre: Vitreous/Waxy, Structure: Cryptocrystalline, Fracture: Conchoidal
- Hardness
- 6
Identified More sedimentary →
Explore Dyed Agate in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness: 6.5-7 (Mohs scale), Color: artificially bright magenta/pink, Lustre: Vitreous/Waxy, Structure: Cryptocrystalline, Fracture: Conchoidal
Formation & geological history
Formed as secondary deposits of silica in volcanic or metamorphic host rocks. These specific specimens have been tumbled and chemically dyed to achieve an unnaturally vibrant pink color.
Uses & applications
Decorative use, gemstone tumbling, jewelry (beads/cabochons), and metaphysical collections.
Geological facts
While agate is naturally occurring, the neon-pink color seen here does not exist in nature. Agate is porous, allowing it to soak up chemical dyes that settle in the crystal layers.
Field identification & locations
Identify by the extreme saturation of color which often concentrates in cracks or bands. Found globally in volcanic regions like Brazil and Uruguay.
More like this
Other sedimentary specimens
Fossil-bearing concretion, possibly containing a fossil shell or other organic inclusion
Calcareous concretion; exact fossil and host-rock composition are not identifiable from the image
fossil
Fossiliferous Sedimentary Rock
Sedimentary limestone with invertebrate fossil imprint
fossil
Sandstone or Siltstone
Arenite (if sandstone)
Sedimentary
Sandstone
Arenite
sedimentary
Shale
Shale (clastic sedimentary rock)
sedimentary
Shale (or Mudstone/Siltstone)
Sedimentary Mudrock (SiO2, Al2O3 base with clay minerals)
sedimentary