Photo: David Hospital · CC BY-SA 4.0

Hydrotalcite group mineral

Properties

Chemical formula

Ni₆Fe³⁺₂(OH)₁₆(CO₃) * 4H₂O

Group

Oxides

Crystal system

Trigonal

Hardness (Mohs)

2

Color

—

Luster

—

Streak

Yellow

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

R-3m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

5.DA.50

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Rvs

Locality

🇦🇺 Wolfe Creek Crater

Type locality

—

Discovery year

—

Source: Wikidata