Mineral - Loparite
Loparite
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
none
Formula
(Na,Ce,Sr)(Ce,Th)(Ti,Nb)₂O₆
Unit Cell
Physical Properties
Hardness
5.5
Streak
brownredred brown
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
blackgray
Birefringence
Luster
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
isometric
Point Group
Space Group
Habit
Formation
Magmatisch (Pegmatite), Metasomatose (Aus Perowskit)
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Loparite