Anhydrite
Anhydrite - Atlantis Institute Crystals Encyclopedia
Anhydrite - This is our research and findings into this mineral, also known as Angelite
Origin
Anhydrite is a soft blue sulfate mineral. Sulfides have a sulfur atom surrounded by four oxygen atoms that form a square. Gypsum and Baryte are the main Sulfide types, but the rest are increasingly rare, including Anhydrite.
When Gypsum loses water, it turns into anhydrite. Anhydrite is usually a colourless brown crys