Mineral

Properties

Chemical formula

Sr₄(Si₈Al₈O₃₂)·9H₂O

Group

Oxides

Crystal system

Orthorhombic

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

—

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

—

Locality

🇮🇱 Halamish wadi

Type locality

—

Discovery year

—

Source: Wikidata