Salpeter

Structural context

Niter
Crystal System orthorhombicSpace Group Pnma

Chemical context

Stoichiometric formulas

Salpeter
mindat.org
  • March 13, 2023KNO3
Niter
mindat.org
  • March 13, 2023KNO3
IMA
  • March 13, 2023K(NO3)
mineralogy.rocks
  • Aug. 30, 2022KNO3

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • colorless
    • light yellow
    • light gray
    Color noteOriginal color note from the source
    Colorless or white, light yellow, very light gray
    StreakStreak entities, recognized using a custom trained NER model
      Streak noteOriginal streak note from the source
      White
      Lustre
      Sub-Vitreous
      Fracture
      Irregular/Uneven
      Sub-Conchoidal
      Transparency
      Transparent
      Tenacity
      brittle
      Hardness
      2
      Calculated density
      2.11