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Minerals - Labuntsovite-(Mn) | TerraCollect
Mineral - Labuntsovite-(Mn)
Labuntsovite-(Mn)
Na₄K₄(Ba,K)₂Mn²⁺(Ti,Nb)₈(Si₄O₁₂)₄(O,OH)₈ · 12H₂O
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Na₄K₄(Ba,K)₂Mn²⁺(Ti,Nb)₈(Si₄O₁₂)₄(O,OH)₈ · 12H₂O
Unit Cell
Physical Properties
Hardness
5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
red
orange
Birefringence
Luster
Vitreous
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Point Group
Cleavage
Fracture
Tenacity
Space Group
Habit
coarse,
massive,
acicular,
prismatic,
radial
Formation
Magmatisch, Pegmatit
Paragenesis
Twinning
Rarity
Rather rare
Synonyms
Labuntsovite-(Mn)
