Photo: Galuskin, E.V.; Galuskina, I.O.; Kusz, J.; Książek, M.; Vapnik, Y.; Zieliński, G. · CC BY 4.0

Mineral

Properties

Chemical formula

Ca₉Mg(Fe²⁺₀,₅◻₀,₅)(PO₄)₇

Group

Oxides

Crystal system

Trigonal

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

3085 g/cm³

Cleavage

—

Fracture

Conchoidal

Tenacity

—

Crystal habit

—

Transparency

—

Space group

R3c

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

—

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Krw

Locality

🇯🇴 Daba-Siwaqa complex

Type locality

—

Discovery year

—

Source: Wikidata