Mineral - Fresnoite
Fresnoite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Ba₂Ti(Si₂O₇)O
Unit Cell
Physical Properties
Hardness
3 - 4
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
yellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
tetragonal
Point Group
Space Group
Habit
leafy, blocky, prismatic, tabular
Formation
Metamorphose, Metasomatose von Vulkaniten
Paragenesis
Twinning
Rarity
Rare
Synonyms
Fresnoite