Erinit

Structural context

Spessartine
Crystal System isometricCrystal Class hexoctahedralSpace Group Ia-3d

Chemical context

Stoichiometric formulas

Spessartine
mindat.org
  • March 13, 2023Mn2+3Al2(SiO4)3
IMA
  • March 13, 2023Mn2+3Al2(SiO4)3
mineralogy.rocks
  • Aug. 30, 2022Mn2+3Al2(SiO4)3

Physical properties

ColorColor entities, recognized using a custom trained NER model
    • reddish orange
    • yellowish brown
    • reddish brown
    Color noteOriginal color note from the source
    Red, reddish orange, yellowish brown, reddish brown, or brown
    StreakStreak entities, recognized using a custom trained NER model
      Streak noteOriginal streak note from the source
      White
      Lustre
      Vitreous
      Fracture
      Sub-Conchoidal
      Transparency
      Transparent
      Translucent
      Luminescence
      Non-fluorescent
      Tenacity
      brittle
      Hardness
      6.5—7.5
      Measured density
      4.12—4.32
      Calculated density
      4.19