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Minerals - Yofortierite | TerraCollect
Mineral - Yofortierite
Yofortierite
Mn₅Si₈O₂₀(OH)₂ · 8-9H₂O
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Mn₅Si₈O₂₀(OH)₂ · 8-9H₂O
Unit Cell
Physical Properties
Hardness
2.5
Streak
pink
Density
Normal (2-3,5)
Optical Properties
Color
brown
yellow
bronze
Birefringence
Luster
Metallic,
Silky
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
monoclinic
Cleavage
Fracture
Tenacity
Point Group
Space Group
Habit
tufty,
spherical,
acicular,
radial
Formation
hydrothermal
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Yofortierite
