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

Phosphate mineral

Properties

Chemical formula

Mg₄(PO₄)₂(OH,O)(F,☐)

Group

Phosphates

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

8.BB.25

Dana classification

41.6.5.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Ahs

Locality

🇳🇴 Tingelstadtjern quarry

Type locality

—

Discovery year

—

Source: Wikidata