Eudialyte

Physical Properties

Hardness: 5-5.5 (Mohs), Color: red, pink, reddish-brown, Luster: Vitreous to greasy, Crystal structure: Trigonal, Cleavage: Poor/Indistinct, Specific Gravity: 2.7–3.1

Formation & Geological History

Formed in alkaline igneous rocks, typically nepheline syenites and pegmatites. It is often found in complex magmatic environments where rare earth elements concentrate.

Uses & Applications

Primarily used as a minor ore of zirconium and as a rare gemstones for collectors. It is also valued by metaphysical practitioners.

Geological Facts

Eudialyte is known as the 'Dragon's Blood' stone in some cultures. It is unusual because it contains a wide variety of rare elements including Zirconium, Cerium, and Yttrium.

Field Identification & Locations

Identify in the field by its distinct magenta-to-red color embedded in a matrix of darker (aegirine) or lighter (nepheline) minerals. Commonly found in the Kola Peninsula (Russia), Greenland, and Canada.

Identified on: 4/20/2026

Mode: Standard