Mineral - Hingganite-(Nd)
Hingganite-(Nd)
Chemical Properties
Mineral Class
Silicates
Toxicity
radioactive
Formula
Nd₂ □Be₂Si₂O₈(OH)₂
Unit Cell
Physical Properties
Hardness
6 - 7
Streak
white
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownyellowgreencolorless
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Space Group
Habit
dipyramidal, prismatic
Formation
Magmatisch, Pegmatite
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Hingganite-(Nd)