Citrine

Physical Properties

Hardness: 7 (Mohs scale); Color: Yellow to brownish-orange; Luster: Vitreous; Crystal structure: Trigonal; Cleavage: None; Specific gravity: 2.65

Formation & Geological History

Formed in igneous or metamorphic rocks like pegmatites and granites. Most commercial citrine is heat-treated amethyst or smoky quartz.

Uses & Applications

Primary use in jewelry as a gemstone and for crystal healing/metaphysical collecting.

Geological Facts

Natural citrine is very rare. It is known as the 'Success Stone' or 'Merchant's Stone' in various cultures and is the birthstone for November.

Field Identification & Locations

Identify by its yellow-orange hue and lack of cleavage. Look for even color distribution in natural stones versus reddish tint in heat-treated pieces.

Identified on: 4/25/2026

Mode: Standard