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Minerals - Suolunite | TerraCollect
Mineral - Suolunite
Suolunite
Ca₂(H₂Si₂O₇) · H₂O
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Ca₂(H₂Si₂O₇) · H₂O
Unit Cell
a=19,82 b=6,00 c=11,15 Z=16
Physical Properties
Hardness
3.5
Streak
white
Density
Normal (2-3,5)
Optical Properties
Color
white
blue
pink
colorless
Birefringence
0,013
Luster
Vitreous,
Resinous
Transparency
translucent,
transparent
Pleochroism
Geomineralogical Properties
Crystal System
Composition
Elements
Mass
SiOâ‚‚
43,38
CaO
42,95
SrO
0,01
Naâ‚‚O
0,01
Kâ‚‚O
0,01
Hâ‚‚O
13,17
China
Cleavage
Fracture
Tenacity
orthorhombic
Point Group
Space Group
Habit
leafy,
coarse,
spherical,
massive,
kidney-shaped,
radial,
tabular
Formation
In ultramafischen Intrusionen, in Serpentiniten bei Ophiolithen
Paragenesis
Twinning
Rarity
Rarely
Synonyms
Suolunite
