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Minerals - Hubeite | TerraCollect

Mineral - Hubeite

HubeiteCa₂Mn²⁺Fe³⁺[OH|Si₄O₁₂]·2H₂O

Chemical Properties

Mineral Class

Silicates

Toxicity

none

Formula

Ca₂Mn²⁺Fe³⁺[OH|Si₄O₁₂]·2H₂O

Unit Cell

Physical Properties

Hardness

5.5

Streak

brown

Density

Normal (2-3,5)

Optical Properties

Color

brown

Birefringence

Luster

Vitreous

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

triclinic

Point Group

Cleavage

Fracture

Tenacity

Space Group

Habit

rosette, tabular

Formation

Metasomatose

Paragenesis

Twinning

Rarity

Rarely

Synonyms

Hubeite