Rock Identifier
Pink Agate (Chalcedony (SiO2)) — gemstone
gemstone

Pink Agate

Chalcedony (SiO2)

AI-generated identification · may be incorrect

Hardness of 6.5-7 on the Mohs scale, pink to magenta color with dendritic or flower-like inclusions, waxy to vitreous luster, and microcrystalline crystal structure.

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Physical properties

Hardness of 6.5-7 on the Mohs scale, pink to magenta color with dendritic or flower-like inclusions, waxy to vitreous luster, and microcrystalline crystal structure.

Formation & geological history

Formed through the deposition of silica-rich groundwater in hollows of volcanic and metamorphic rocks over millions of years.

Uses & applications

Widely used in jewelry making, ornamental carvings, spiritual crystal healing practices, and as a popular collector specimen.

Geological facts

Many bright pink agates on the market are artificially dyed to enhance their visual appeal, though natural pink varieties do exist.

Field identification & locations

Identified by its conchoidal fracture, waxy luster, and resistance to steel scratching; commonly found globally in volcanic rock cavities.