IRON
A trace of iron in citrine’s structure is responsible for its yellow-to-orange color.
HEAT
Natural citrine is rare. Most citrine on the market is the result of heat treatment of amethyst.
POPULAR
Citrine is recognized as one of the most popular and frequently purchased yellow gemstones.
FACTS
- Mineral: Quartz
- Chemical composition: SiO2
- Color: Yellow to orange to orangy red
- Refractive index: 1.544 to 1.553
- Specific gravity: 2.66 (+0.03/-0.02)
- Mohs hardness: 7
source:gia.edu
Average Rating