Photo: Wikimedia Commons

Borate mineral

Properties

Chemical formula

NaCa₂[B₉O₁₄(OH)₄] * 2H₂O

Group

Oxides

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

Colorless

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

6.GB.05

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Sdn

Locality

🇷🇸 Jarandol basin

Type locality

—

Discovery year

—

Source: Wikidata