Crystal Library

Angelite

Its soft powder-blue colour and matte appearance are more subdued than most blue gemstones. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.

Mineral nameAnhydrite
FormulaCaSO₄
Mohs hardness3–3.5
Crystal systemOrthorhombic
Geology and tradition are kept separate. Physical properties, treatments and care are factual reference topics. Folklore or spiritual meanings are labelled as traditions and are not presented as medical, psychological or financial effects.

Angelite is anhydrite. Its soft powder-blue colour and matte appearance are more subdued than most blue gemstones. This page separates mineral facts from retail terminology and traditional crystal symbolism so you can compare pieces more confidently.

What Angelite is

Angelite is a trade name for blue anhydrite, a calcium sulfate mineral related to gypsum. Its listed Mohs hardness is 3–3.5, and its crystal system or structural category is Orthorhombic. The chemical composition is commonly written as CaSO₄.

What to look for when buying

The trade name “angelite” refers to blue anhydrite rather than a separate mineral species. Treatments are not automatically a problem, but they should be disclosed. For angelite, common treatment or enhancement notes include: Dyeing and coatings are possible; soft polished material may be sealed.

Care and display

Water: Keep dry. Anhydrite can alter toward gypsum with prolonged moisture exposure. Light: Avoid humidity and harsh direct sun.

Traditional associations

In modern crystal traditions, angelite is often associated with calm, communication, reflection. These are cultural or spiritual associations rather than scientifically demonstrated effects. A crystal should not be used as a substitute for medical, mental-health, financial or other professional advice.

Where it works visually

Common display ideas include bedroom, shelf. Placement should also account for hardness, cleavage, sunlight, humidity, pets, children and how easy the specimen is to knock over.

Common sources

Material sold under this name is commonly sourced from or associated with Peru, Worldwide. A country name on a listing is not the same as mine-level provenance; individual specimens should keep their own supplier and locality records whenever possible.

Traditional & folkloric associations

Calm, Communication, Reflection

About traditional crystal meanings

Any spiritual or folkloric associations on this page describe cultural, historical or contemporary practices. They are not medical, psychological or financial claims, and this content is for general informational purposes.