gemstone
Pink Agate
Silicon dioxide (chalcedony variety), SiO2
AI-generated identification · may be incorrectHardness of 6.5-7 on the Mohs scale, translucent luster, and a microcrystalline trigonal structure with distinct banded patterns.
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Physical properties
Hardness of 6.5-7 on the Mohs scale, translucent luster, and a microcrystalline trigonal structure with distinct banded patterns.
Formation & geological history
Forms by the deposition of silica from groundwater in cavities of igneous and sedimentary rocks over millions of years.
Uses & applications
Widely used in jewelry, ornamental carvings, polished specimens, and metaphysical collections.
Geological facts
Agate has been valued as an ornamental stone since ancient times, frequently used in seals, signet rings, and talismans.
Field identification & locations
Identify by its waxy luster, conchoidal fracture, and concentric color banding. Commonly found globally in volcanic rock cavities.
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