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Minerals - Atelestit | TerraCollect

Mineral - Atelestit

AtelestitBi₂(AsO₄)O(OH)

Chemical Properties

Mineral Class

Arsenates

Toxicity

low

Formula

Bi₂(AsO₄)O(OH)

Unit Cell

a=10,83 b=7,43 c=7,00 β=107° Z=4

Physical Properties

Hardness

4.5 - 5

Streak

white

Density

Very Heavy (>6)

Optical Properties

Color

brownyellowgreen

Birefringence

0,040

Luster

Greasy,

Adamantine

Transparency

translucent,

transparent

Pleochroism

Geomineralogical Properties

Crystal System

Composition

Elements

Mass

P₂O₅

1,63

As₂O₅

14,12

Bi₂O₃

82,41

Fe₂O₃

0,51

H₂O

1,92

Deutschland

Groups and Members

Atelestit-Gruppe

The blog will be available soon!

Cleavage

Undeutlich auf (100)

Fracture

conchoidal

Tenacity

monoclinic

Point Group

Space Group

Habit

spherical

Formation

Sekundär, Oxidationszone von Bismut-Arsen-Lagerstätten

Paragenesis

Twinning

Rarity

Rather rare

Synonyms

Atelestit