Rock Identifier
Dragon Vein Agate (Silicon Dioxide (SiO2) - Chalcedony variety) — mineral
mineral

Dragon Vein Agate

Silicon Dioxide (SiO2) - Chalcedony variety

AI-generated identification · may be incorrect

Hardness of 6.5–7 on the Mohs scale, vitreous to waxy luster, trigonal microcrystalline structure, showing characteristic induced crackle patterns.

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Physical properties

Hardness of 6.5–7 on the Mohs scale, vitreous to waxy luster, trigonal microcrystalline structure, showing characteristic induced crackle patterns.

Formation & geological history

Formed naturally in volcanic cavities and subsequently heat-treated, quench-cracked, and dyed to accentuate the network of fractures.

Uses & applications

Predominantly used for fashion jewelry, beaded bracelets, necklaces, and ornamental crafts.

Geological facts

The distinctive webbed or scaly pattern is created artificially by heating natural agate beads to extreme temperatures and rapidly quenching them in dye baths.

Field identification & locations

Identified by its vivid coloration concentrated along fracture lines against a translucent quartz background; primarily manufactured for gemstone trade.