Mineral - Mottramite
Mottramite
Chemical Properties
Mineral Class
Vanadates
Toxicity
low
Formula
PbCu(VO₄)(OH)
Unit Cell
Physical Properties
Hardness
3 - 3.5
Streak
yellowgreen
Density
Very Heavy (>6)
Cleavage
Fracture
Tenacity
Optical Properties
Color
yellowgreen
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
orthorhombic
Point Group
Space Group
Habit
crusty, spherical, grape-shaped
Formation
Oxidationszone von Blei-Zink-Kupfer-Lagerstätten
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Mottramite