Photo: David Hospital · CC BY-SA 4.0

Inosilicate mineral

Properties

Chemical formula

K₂ZrSi₃O₉·H₂O

Group

Silicates

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

Colorless

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P2₁2₁2₁

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.DG.25

Dana classification

59.2.1.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Umb

Locality

🇷🇺 Vuonnemiok river valley

Type locality

—

Discovery year

—

Source: Wikidata