Nordenskjöldin
German name.
Structural context
Nordenskiöldine
Crystal System trigonalCrystal Class rhombohedralSpace Group R-3
Chemical context
Stoichiometric formulas
Nordenskjöldin
mindat.org
- March 13, 2023CaSn4+[BO3]2
Nordenskiöldine
mindat.org
- March 13, 2023CaSn4+[BO3]2
IMA
- March 13, 2023CaSn(BO3)2
mineralogy.rocks
- Aug. 30, 2022CaSn4+(BO3)2
Physical properties
ColorColor entities, recognized using a custom trained NER model
- colourless
- colourless
Color noteOriginal color note from the source
Colourless, yellow; colourless in transmitted light
StreakStreak entities, recognized using a custom trained NER model
Streak noteOriginal streak note from the source
White
Lustre
Vitreous
Pearly
Fracture
Conchoidal
Transparency
Transparent
Tenacity
brittle
Hardness
5.5—6
Measured density
4.09—4.2
Calculated density
4.18