Photo: David Hospital · CC BY-SA 4.0

Borate mineral

Properties

Chemical formula

KCa₄[B₅O₈OH]₄[B(OH)₃]₂Cl * 4H₂O

Group

Oxides

Crystal system

Triclinic

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

6.EC.20

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Vlk

Locality

🇰🇿 Inder Lake

Type locality

—

Discovery year

—

Source: Wikidata