Nesosilicate mineral

Properties

Chemical formula

(Ca,Ce,La,Th)₁₅As₅+(As³⁺₀.₅,Na₀.₅)Fe³⁺Si₆B₄O₄₀F₇

Group

Silicates

Crystal system

—

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

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Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.AJ.35

Dana classification

54.3.1.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Vic-Ce

Locality

🇮🇹 Tre Croci railway halt

Type locality

—

Discovery year

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Source: Wikidata