Loading data...

Impressum Privacy Policy

© 2026 TerraCollect

0.2.41

Minerals - Yvonite | TerraCollect

Mineral - Yvonite

YvoniteCu(HAsO₄) · 2H₂O

Chemical Properties

Mineral Class

Arsenates

Toxicity

middle

Formula

Cu(HAsO₄) · 2H₂O

Unit Cell

a=7,63 b=11,17 c=6,02 α=89° β=87° γ=74° Z=4

Physical Properties

Hardness

3.5 - 4

Streak

blue

Density

Normal (2-3,5)

Optical Properties

Color

blueturquoise

Birefringence

0,085

Luster

Vitreous

Transparency

translucent,

transparent

Pleochroism

Geomineralogical Properties

Crystal System

triclinic

Composition

Elements

Mass

As₂O₅

47,,80

Al₂O₃

0,40

CuO

33,30

H₂O

19,00

Frankreich

Groups and Members

Krautit-Gruppe

Cleavage

Auf (100) perfekt, auf (010) wenig

Fracture

uneven

Tenacity

Brittle

Point Group

Space Group

Habit

leafy, coarse, crusty, spherical, tabular

Formation

Oxidationszone von Arsen-Lagerstätten

Paragenesis

Twinning

Kontaktzwillinge nach (001)

Rarity

Rarely

Synonyms

Yvonite