Photo: Wikimedia Commons

Single chain inosilicate mineral

Properties

Chemical formula

Ca₄(ThREE)AlSi₄B₄O₂₂(OH)₂

Group

Silicates

Crystal system

—

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

9.DK.20

Dana classification

—

IMA status

Redefined mineral (Rd)

IMA symbol

Cip

Locality

🇮🇹 Tre Croci railway halt

Type locality

—

Discovery year

—

Source: Wikidata