Charoite

Physical Properties

Hardness: 5-6 (Mohs); Color: Violet, lilac, or purple with distinctive white, black, or orange swirls; Luster: Vitreous to pearly; Crystal structure: Monoclinic; Cleavage: Good in three directions; Specific gravity: 2.54 - 2.58.

Formation & Geological History

Formed through the process of contact metamorphism where an alkaline massif intruded into limestone deposits. It is found in the Sakha Republic (Siberia), Russia, in the Murun Massif. It is dated to the Cretaceous period.

Uses & Applications

Primarily used as an ornamental gemstone for cabochons, beads, carvings, and luxury interior inlay work.

Geological Facts

Charoite is incredibly rare because it is found in only one location on Earth: the Chary River area in Siberia. Its name is derived from either the Chara River nearby or the Russian word 'chary', which means charms or magic.

Field Identification & Locations

Identify by its unique swirling 'fibrous' appearance and vibrant purple color which is unlike almost any other mineral. It is often associated with black aegirine or orange tinaksite inclusions.

Identified on: 4/27/2026

Mode: Standard