Photo: Joan Rosell, from rosellminerals.com · CC BY-SA 4.0

Sorosilicate mineral

Properties

Chemical formula

(Na,Ca)₂Ca₄Zr(Mn,Ti,Fe)(Si₂O₇)₂(F,O)₄

Group

Silicates

Crystal system

Triclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

triclinic-pedial

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.BE.17

Dana classification

—

IMA status

Redefined mineral (Rd)

IMA symbol

Hio

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata