Sulfate mineral

Properties

Chemical formula

Na₂₁Mg(SO₄)₁₀Cl₃

Group

Sulfates

Crystal system

Cubic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

7.BC.05

Dana classification

—

IMA status

Renamed mineral (Rn)

IMA symbol

D'an

Locality

🇦🇹 Hall in Tirol

Type locality

—

Discovery year

—

Source: Wikidata