Loading data...

Impressum Privacy Policy

© 2026 TerraCollect

0.2.41

Minerals - Ikranite | TerraCollect

Mineral - Ikranite

Ikranite(Na,H₃O)₁₅(Ca,Mn,REE)₆Fe³⁺₂Zr₃Si₂₄O₆₆(O,OH)₆Cl·nH₂O

Chemical Properties

Mineral Class

Silicates

Toxicity

none

Formula

(Na,H₃O)₁₅(Ca,Mn,REE)₆Fe³⁺₂Zr₃Si₂₄O₆₆(O,OH)₆Cl·nH₂O

Unit Cell

Physical Properties

Hardness

5

Streak

white

Density

Normal (2-3,5)

Optical Properties

Color

brownyellow

Birefringence

Luster

Vitreous

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

trigonal

Point Group

Cleavage

Fracture

Tenacity

Space Group

Habit

coarse, massive

Formation

Magmatisch, Pegmatit

Paragenesis

Twinning

Rarity

Very rare

Synonyms

Ikranite