Monticellita

Structural context

Monticellite
Crystal System orthorhombicCrystal Class orthorhombic dipyramidalSpace Group Pnma

Chemical context

Stoichiometric formulas

Monticellite
mindat.org
  • March 13, 2023CaMgSiO4
IMA
  • March 13, 2023CaMg(SiO4)
mineralogy.rocks
  • Aug. 30, 2022CaMgSiO4

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • colourless
    • greenish
    Color noteOriginal color note from the source
    Colourless, grey or greenish
    StreakStreak entities, recognized using a custom trained NER model
      Streak noteOriginal streak note from the source
      White
      Lustre
      Vitreous
      Resinous
      Fracture
      Irregular/Uneven
      Sub-Conchoidal
      Transparency
      Transparent
      Translucent
      Tenacity
      brittle
      Hardness
      5—5.5
      Measured density
      3.03—3.27
      Calculated density
      3.058