Kustelite
Misnomer.
Structural context
Silver
Crystal System isometricCrystal Class hexoctahedralSpace Group Fm-3m
Chemical context
Stoichiometric formulas
Kustelite
mindat.org
- March 13, 2023Ag
Silver
mindat.org
- March 13, 2023Ag
IMA
- March 13, 2023Ag
mineralogy.rocks
- Aug. 30, 2022Ag
Physical properties
ColorColor entities, recognized using a custom trained NER model
- silver-white
- dark gray
Color noteOriginal color note from the source
Silver-white, tarnishes dark gray to black
StreakStreak entities, recognized using a custom trained NER model
- silver white
Streak noteOriginal streak note from the source
Silver white
Lustre
Metallic
Fracture
None observed
Transparency
Opaque
Luminescence
None
Tenacity
malleable
Hardness
2.5—3
Measured density
10.1—11.1
Calculated density
10.497