Rock Identifier
Aura Agate (Silicon Dioxide with metal coating (SiO2)) — gemstone
gemstone

Aura Agate

Silicon Dioxide with metal coating (SiO2)

AI-generated identification · may be incorrect

Hardness of 6.5-7 on the Mohs scale, vibrant yellow and iridescent luster, microcrystalline quartz structure with conchoidal fracture.

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Physical properties

Hardness of 6.5-7 on the Mohs scale, vibrant yellow and iridescent luster, microcrystalline quartz structure with conchoidal fracture.

Formation & geological history

Formed through the deposition of silica-rich groundwater in hollows of volcanic and metamorphic rocks, later artificially enhanced with a metallic vapor bond.

Uses & applications

Widely used in jewelry, decorative beaded bracelets, and metaphysical crystal collections.

Geological facts

Aura treatments involve bonding precious metals like gold or titanium to natural quartz under extreme heat.

Field identification & locations

Identified by its bright, unnatural metallic sheen over a translucent quartz base; sourced globally from Brazil, India, and Madagascar.