Indian Sphalerite

Structural context

Sphalerite
Crystal System isometricCrystal Class hextetrahedralSpace Group F-43m

Chemical context

Stoichiometric formulas

Sphalerite
IMA
  • March 13, 2023ZnS
mindat.org
  • March 13, 2023ZnS
mineralogy.rocks
  • Aug. 30, 2022ZnS2-

Physical properties

ColorColor entities, recognized using a custom trained NER model
    • dark brown
    • red-brown
      • colourless
      • light blue
        Color noteOriginal color note from the source
        Yellow, light to dark brown, black, red-brown, colourless, light blue. green
        StreakStreak entities, recognized using a custom trained NER model
        • pale yellow
          Streak noteOriginal streak note from the source
          Pale yellow to brown.
          Lustre
          Adamantine
          Resinous
          Fracture
          Conchoidal
          Transparency
          Transparent
          Translucent
          Luminescence
          Fluorescent and triboluminescent
          Tenacity
          brittle
          Hardness
          3.5—4
          Measured density
          3.9—4.1
          Calculated density
          4.096