Lonsdaleit

Structural context

Lonsdaleite
Crystal System hexagonalCrystal Class dihexagonal dipyramidalSpace Group P63/mmc

Chemical context

Stoichiometric formulas

Lonsdaleite
mindat.org
  • March 13, 2023C
IMA
  • March 13, 2023C
mineralogy.rocks
  • Aug. 30, 2022C

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • brownish-yellow
  • grayish
Color noteOriginal color note from the source
Transparent brownish-yellow, grayish
Lustre
Adamantine
Transparency
Transparent
Hardness
7—8
Calculated density
3.51