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Is Lazurite a Silicate?

Sarah Jenkins • Oct 12, 2026 • 6 min read

Is Lazurite a Silicate?

THE MINERAL LAZURITE. Chemistry: (Na, Ca)8Al6Si6O24(S, SO4) , Sodium Calcium Aluminum Silicate Sulfur Sulfate. Group: Both the Sodalite and feldspathoid groups.

Is lazurite a mineral?

Lazurite is an ultramarine- to midnight-blue, opaque, and non-fluorescent mineral with a bright blue streak.

What is lazurite made of?

Lazurite is the essential ingredient of lapis lazuli and is the mineral that gives it the blue color. The best quality material contains less calcite and pyrite. Lazurite is a sodium, calcium, aluminosilicate mineral that contains sulfur: the color is due to a charge transfer between sulfur atoms.

Author

Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.