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Minerals - Sidorenkite | TerraCollect
Mineral - Sidorenkite
Sidorenkite
Na₃Mn²⁺(CO₃)(PO₄)
Chemical Properties
Mineral Class
Carbonates
Toxicity
none
Formula
Na₃Mn²⁺(CO₃)(PO₄)
Unit Cell
a=9,00 b=6.74 c=5.16 β=91° Z=2
Physical Properties
Hardness
2
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
brown
orange
yellow
colorless
Birefringence
0,064
Luster
Vitreous,
Pearly
Transparency
translucent,
transparent
Pleochroism
Geomineralogical Properties
Crystal System
Composition
Elements
Mass
P₂O₅
25,77
CO₂
15,71
FeO
0,49
MnO
22,40
MgO
0,01
CaO
2,20
Na₂O
32,36
Cleavage
Auf (100) und (010), perfekt; auf (001), unvollkommen.
Fracture
uneven
Tenacity
Brittle
monoclinic
Point Group
Space Group
Habit
blocky,
prismatic,
tabular
Formation
Magmatisch, in alkalischen Gabbro-Syenit Pegmatiten
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Sidorenkite
K₂O
0,43
Russland
