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Minerals - Hydrokenoralstonite | TerraCollect

Mineral - Hydrokenoralstonite

HydrokenoralstoniteNa₀,5(Al,Mg)₂(F,OH)₆ · H₂O

Chemical Properties

Mineral Class

Halides

Toxicity

none

Formula

Na₀,5(Al,Mg)₂(F,OH)₆ · H₂O

Unit Cell

Physical Properties

Hardness

4.5

Streak

white

Density

Normal (2-3,5)

Optical Properties

Color

whitecolorless

Birefringence

Luster

Vitreous

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

isometric

Point Group

Cleavage

Fracture

Tenacity

Space Group

Habit

Octahedron, Cube

Formation

Magmatisch, Pegmatit, hydrothermal

Paragenesis

Twinning

Rarity

Very rare

Synonyms

Hydrokenoralstonite