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Minerals - Melanotekite | TerraCollect

Mineral - Melanotekite

MelanotekitePb₂Fe³⁺₂(Si₂O₇)O₂

Chemical Properties

Mineral Class

Silicates

Toxicity

middle

Formula

Pb₂Fe³⁺₂(Si₂O₇)O₂

Unit Cell

Physical Properties

Hardness

6.5

Streak

green

Density

Optical Properties

Color

blackgray

Birefringence

Luster

Metallic

Transparency

Pleochroism

Geomineralogical Properties

Crystal System

orthorhombic

Point Group

Cleavage

Fracture

Tenacity

Space Group

Habit

spherical, massive

Formation

Oxidationszone von Blei-Lagerstätten

Paragenesis

Twinning

Rarity

Rare

Synonyms

Melanotekite