Hauyne is a member of the sodalite group of feldspathoid minerals. It has a varying chemical structure where sodium and calcium can substitute for each other, and sulfur can replace some oxygen atoms. Hauyne is named after the French crystallographer René Just Haüy (1743-1822), who is considered one of the founders of modern crystallography. Haüy’s work in the early 19th century laid the groundwork for the study of crystal structures and their properties. Hauyne is found in several notable localities around the world including Italy, Germany, Russia, and the United States.

Hauyne forms in silica-poor igneous rocks, particularly in nepheline syenites, phonolites, and tephrites. It is typically associated with other feldspathoid minerals like nepheline and leucite. The mineral crystallizes from magma that is low in silica but rich in sodium, calcium, and sulfur. Its formation is influenced by the presence of volcanic gases, which can introduce sulfur into the crystallizing environment, allowing for the formation of the distinctive blue crystals.

Hauyne is an enchanting gem of spiritual awakening, insight and confidence. It's highly regarded for its ability to enhance spiritual awareness and deepen your connection to higher realms. Hauyne calms confusion and helps you think more clearly. It's perfect for times when you need to process complex information or make important decisions. Hauyne helps soothe emotions, and reduces stress or anxiety. It encourages a tranquil state of mind, allowing you to handle emotional challenges with grace. 

Hardness: 7

Color: Blue, blue-green, white

Structure: Cubic

Care: Remove before contact sports, weight lifting or activities where it may come into contact with force. As always, it should be stored away from minerals higher on the MOHs scale.

Cleaning: Warm water, mild soap, and soft cloth.

Feng Shui Placement: Hauyne is great to keep in the bedroom for peace and relaxation.