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Minerals - Fornacite | TerraCollect

Mineral - Fornacite

FornacitePb₂Cu(CrO₄)(AsO₄)(OH)

Chemical Properties

Mineral Class

Chromates

Toxicity

middle

Formula

Pb₂Cu(CrO₄)(AsO₄)(OH)

Unit Cell

Physical Properties

Hardness

2 - 3

Streak

green

Density

Very Heavy (>6)

Optical Properties

Color

yellowgreen

Birefringence

Luster

Greasy,

Resinous,

Waxy

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

monoclinic

Cleavage

Fracture

Tenacity

Point Group

Space Group

Habit

coarse, crusty, massive, pyramidal

Formation

Oxidationszone von Metall-Lagerstätten

Paragenesis

Twinning

Rarity

Very rare

Synonyms

Fornacite