Photo: Victor V. Sharygin, Sergey N. Britvin, Felix V. Kaminsky, Richard Wirth, Elena N. Nigmatulina, Grigory A. Yakovlev, Kons... · CC BY 4.0

Sorosilicate mineral

Properties

Chemical formula

Ca₃Si₂O₇

Group

Silicates

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P2₁/a

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.BC.15

Dana classification

55.3.1.1

IMA status

Grandfathered mineral (G)

IMA symbol

Rnk

Locality

🇬🇧 Scawt Hill

Type locality

—

Discovery year

—

Source: Wikidata