Libethenit

Structural context

Libethenite
Crystal System orthorhombicCrystal Class orthorhombic dipyramidalSpace Group Pnnm

Chemical context

Stoichiometric formulas

Libethenite
mindat.org
  • March 13, 2023Cu2(PO4)(OH)
IMA
  • March 13, 2023Cu2(PO4)(OH)
mineralogy.rocks
  • Aug. 30, 2022Cu2+2PO4(OH)

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • dark green
  • blackish green
  • olive-green
  • bluish green
  • light green
Color noteOriginal color note from the source
Light to dark green, blackish green, olive-green; bluish green to light green in transmitted light.
StreakStreak entities, recognized using a custom trained NER model
  • light green
Streak noteOriginal streak note from the source
Light green
Lustre
Sub-Vitreous
Resinous
Waxy
Greasy
Fracture
Irregular/Uneven
Conchoidal
Transparency
Transparent
Translucent
Tenacity
brittle
Hardness
4
Calculated density
3.972