Hedenbergit

Structural context

Hedenbergite
Crystal System monoclinicCrystal Class prismaticSpace Group C2/c

Chemical context

Stoichiometric formulas

Hedenbergite
mindat.org
  • March 13, 2023CaFe2+Si2O6
IMA
  • March 13, 2023CaFe2+Si2O6
mineralogy.rocks
  • Aug. 30, 2022CaFe2+Si2O6

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • brownish green
    Color noteOriginal color note from the source
    Brownish green, black
    StreakStreak entities, recognized using a custom trained NER model
        Streak noteOriginal streak note from the source
        White, grey
        Lustre
        Vitreous
        Dull
        Fracture
        Irregular/Uneven
        Conchoidal
        Transparency
        Transparent
        Opaque
        Tenacity
        brittle
        Hardness
        5.5—6.5
        Calculated density
        3.65