Unclassified silicate

Properties

Chemical formula

Ca₆Mn₂BBe₉Si₆O₂₃(OH,Cl)₁₅

Group

Silicates

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Pc

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.HA.20

Dana classification

78.7.19.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Waw

Locality

🇺🇸 Franklin

Type locality

—

Discovery year

—

Source: Wikidata