Rock Identifier
Goldstone (Man-made glass with copper inclusions) — gemstone
gemstone

Goldstone

Man-made glass with copper inclusions

AI-generated identification · may be incorrect

Hardness 5.5-6 on Mohs scale, reddish-brown color, metallic luster, amorphous crystal structure, specific gravity around 2.5.

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Physical properties

Hardness 5.5-6 on Mohs scale, reddish-brown color, metallic luster, amorphous crystal structure, specific gravity around 2.5.

Formation & geological history

Created artificially in laboratories through a controlled reduction process melting silica, copper oxide, and other metal oxides together.

Uses & applications

Used primarily for making tumbled stones, beads, carved figurines, and affordable costume jewelry.

Geological facts

Legend says it was accidentally invented by 17th-century Italian monks practicing alchemy, though earliest records point to 19th-century Venice.

Field identification & locations

Easily identified by its intense reddish-brown color and brilliant, evenly suspended metallic copper sparkles that look like glitter.