Buttgenbachita

Structural context

Buttgenbachite
Crystal System hexagonalCrystal Class dihexagonal dipyramidalSpace Group P63/mmc

Chemical context

Stoichiometric formulas

Buttgenbachite
mindat.org
  • March 13, 2023Cu19(NO3)2(OH)32Cl4·2H2O
IMA
  • March 13, 2023Cu36(NO3)2Cl8(OH)62 · nH2O
mineralogy.rocks
  • Aug. 30, 2022Cu2+36(N5+O3)2Cl6(OH)64·nH2O

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • deep blue
Color noteOriginal color note from the source
Deep blue; blue in transmitted light.
StreakStreak entities, recognized using a custom trained NER model
  • light blue
Streak noteOriginal streak note from the source
Light blue
Lustre
Vitreous
Transparency
Translucent
Hardness
3