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Minerals - Jouravskite | TerraCollect

Mineral - Jouravskite

JouravskiteCa₃Mn⁴⁺(SO₄)(CO₃)(OH)₆ · 12H₂O

Chemical Properties

Mineral Class

Sulphates

Toxicity

none

Formula

Ca₃Mn⁴⁺(SO₄)(CO₃)(OH)₆ · 12H₂O

Unit Cell

Physical Properties

Hardness

2.5

Streak

whitegreengreen white

Optical Properties

Color

brownyellowgreen

Birefringence

Luster

Vitreous

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

hexagonal

Density

Light (<2)

Cleavage

Fracture

Tenacity

Point Group

Space Group

Habit

coarse, massive, pyramidal

Formation

Oxidationszone von Mangan-Lagerstätten

Paragenesis

Twinning

Rarity

Very rare

Synonyms

Jouravskite