gemstone
Goldstone and Gemstones
Man-made glass with copper inclusions (Goldstone) and assorted natural minerals
AI-generated identification · may be incorrectGoldstone exhibits a sparkling metallic luster due to suspended copper crystals; hardness is around 5.5 to 6.5 on the Mohs scale depending on the specific cabochons.
Identified More gemstone →
Explore Goldstone and Gemstones in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Goldstone exhibits a sparkling metallic luster due to suspended copper crystals; hardness is around 5.5 to 6.5 on the Mohs scale depending on the specific cabochons.
Formation & geological history
Goldstone is a synthetic glass manufactured in low-oxygen reducing conditions, while the accompanying stones are natural minerals shaped into cabochons.
Uses & applications
Widely used in costume jewelry, decorative metalwork, and crafted accessories.
Geological facts
Goldstone was invented in 17th-century Venice by the Miotti family through an accidental spill of copper filings into molten glass.
Field identification & locations
Easily identified by its intense, glittery appearance caused by reflective microscopic copper flakes within the glassy matrix.
More like this
Other gemstone specimens
Gemstone Ring
N/A - Set piece of jewelry, likely Amethyst or Garnet with Diamond or CZ
gemstone
Ammolite
Ammolite (Biogenic Aragonite with trace elements; fossils of Placenticeras meeki and Placenticeras intercalare)
mineral
Topaz
Al2SiO4(F,OH)2
mineral
Amber
Succinite (Organic Gemstone)
mineral
Diamond and Gold Jewelry
Carbon (Diamond) / Au (Gold)
gemstone
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary