Platinwm

Structural context

Platinum
Crystal System isometricCrystal Class hexoctahedralSpace Group Fm-3m

Chemical context

Stoichiometric formulas

Platinum
mindat.org
  • March 13, 2023Pt
IMA
  • March 13, 2023Pt
mineralogy.rocks
  • Aug. 30, 2022Pt

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • steel grey
  • dark grey
Color noteOriginal color note from the source
Steel grey to dark grey
StreakStreak entities, recognized using a custom trained NER model
  • steel grey
  • dark grey
Streak noteOriginal streak note from the source
Steel grey to dark grey
Lustre
Metallic
Fracture
Hackly
Transparency
Opaque
Luminescence
None
Tenacity
malleable
Hardness
4—4.5
Measured density
14—19
Calculated density
21.472