Mineral - Ferronigerite-2N1S
Ferronigerite-2N1S
Chemical Properties
Mineral Class
Oxides and Hydrxides
Toxicity
none
Formula
(Al,Fe,Zn)₂(Al,Sn)₆O₁₁(OH)
Unit Cell
Physical Properties
Hardness
8 - 9
Streak
whitegrayyellowyellow gray
Density
Cleavage
Fracture
Tenacity
Optical Properties
Color
blackbrownorangeyellow
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
hexagonal
Point Group
Space Group
Habit
leafy, tabular
Formation
Metamorphose
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Ferronigerite-2N1S