Photo: Robert M. Lavinsky · CC BY-SA 3.0

Organic mineral

Properties

Chemical formula

Al₂[C₆(COO)₆] * 16H₂O

Group

Oxides

Crystal system

Tetragonal

Hardness (Mohs)

—

Color

Yellow

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

10.AC.05

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Mel

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata