Cherepanovite

A possible Sb analogue is coded as 'UM1979-19-Sb:Rh'.

History

Activities related to discovery and approval of the group members

Structural context

Cherepanovite
Crystal System orthorhombicCrystal Class orthorhombic dipyramidalSpace Group Pnma
a5.62—5.7 (5.6567)
b3.58—3.59 (3.5833)
c6
alpha90
beta90
gamma90
volume120.718—122.78 (121.6193)

Based on 3 measurements

Chemical context

Stoichiometric formulas

Cherepanovite
mindat.org
  • March 13, 2023RhAs
IMA
  • March 13, 2023RhAs
mineralogy.rocks
  • Aug. 30, 2022RhAs

Elements recorded on EPMA

2
As
2
Rh
1
Ni
1
Pt
1
Ru

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • gray-white
Color noteOriginal color note from the source
Gray-white
StreakStreak entities, recognized using a custom trained NER model
  • grayish black
Streak noteOriginal streak note from the source
Grayish black
Lustre
Metallic
Transparency
Opaque
Hardness
6
Calculated density
9.72