Photo: Aram Dulyan (User:Aramgutang) · Public domain

Nesosilicate mineral

Properties

Chemical formula

PbCa₂(ZnSiO₄)₃

Group

Silicates

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

White

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P2₁/n

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.AB.15

Dana classification

51.2.1.3

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Epr

Locality

🇺🇸 Parker shaft

Type locality

—

Discovery year

—

Source: Wikidata