Sodalite

Sodalite is a popular gemstone composed of sodium aluminum silicate. ^[1]

Sodalite: Quick Facts and Characteristics

Some quick facts for Sodalite:

• Transparency: Sodalite can be opaque, translucent or transparent.
• Luster: In terms of luster, sodalite can be greasy, vitreous (glassy) or waxy.
• Streak: Sodalite streaks white.
• Hardness: Sodalite's hardness ranges from 5.5 to 6 on the Moh's scale.
• Specific Gravity: Sodalite's specific gravity ranges from 2.14 to 2.28.

Sodalite: Background and Summary

Sodalite is a beautiful and unique mineral that is often used in jewelry making, decorative objects, and even as a healing stone. It was first discovered in Greenland in 1806 and has since been found in other parts of the world, including Brazil, Canada, and the United States. Sodalite is a member of the feldspathoid group of minerals and is often confused with lapis lazuli due to its similar deep blue color.

One way to identify sodalite is by its color. It is usually a deep blue color with white streaks or patches throughout. It can also be found in shades of green, gray, and pink. Another way to identify sodalite is by its hardness. It has a Mohs hardness of 5.5 to 6, which means it is harder than most glass but softer than quartz. Sodalite also has a vitreous to dull luster and can sometimes have a greasy feel.

Sodalite has several uses, including as a decorative stone in jewelry and home decor. It is also used for its healing properties, as it is believed to promote calmness, clarity, and communication. Sodalite is also used in the manufacturing of ceramics, glass, and as a flux for steelmaking.