gemstone
Citrine
Silicon dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, yellow to brownish-orange color, vitreous luster, hexagonal crystal structure, conchoidal fracture, specific gravity of 2.65.
Identified More gemstone →
Explore Citrine in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 7 on the Mohs scale, yellow to brownish-orange color, vitreous luster, hexagonal crystal structure, conchoidal fracture, specific gravity of 2.65.
Formation & geological history
Formed in igneous, metamorphic, and sedimentary rocks, often resulting from the heating of amethyst or smoky quartz.
Uses & applications
Commonly used in jewelry as a gemstone, particularly in rings, pendants, and earrings.
Geological facts
Natural citrine is relatively rare; most commercial citrine is heat-treated amethyst or smoky quartz. It is the traditional birthstone for November.
Field identification & locations
Identified by its yellow to orange color and quartz properties. Found in Brazil, Madagascar, and the US.
More like this
Other gemstone specimens
Ammolite
Ammolite (Biogenic Aragonite with trace elements; fossils of Placenticeras meeki and Placenticeras intercalare)
mineral
Gemstone Ring
N/A - Set piece of jewelry, likely Amethyst or Garnet with Diamond or CZ
gemstone
Amber
Succinite (Organic Gemstone)
mineral
Diamond and Gold Jewelry
Carbon (Diamond) / Au (Gold)
gemstone
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary
Cubic Zirconia (simulant) or Diamond
ZrO2 (Cubic Zirconia) or C (Diamond)
gemstone