Rock Identifier
Pink Agate and Quartz Earrings (Silicon dioxide (SiO2)) — gemstone
gemstone

Pink Agate and Quartz Earrings

Silicon dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, vitreous to waxy luster, trigonal crystal system, conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, vitreous to waxy luster, trigonal crystal system, conchoidal fracture.

Formation & geological history

Formed in cavities of volcanic and metamorphic rocks through the deposition of silica-rich groundwater over millions of years; often artificially dyed pink.

Uses & applications

Used primarily in jewelry making, lapidary arts, and ornamental decoration.

Geological facts

Agate has been used since antiquity for ornaments and seal amulets; the vibrant pink color in these specific beads is achieved through artificial dye treatment.

Field identification & locations

Readily identified by its polished spherical bead shape and banded or fractured patterns under the dye, commonly sourced worldwide.