Gravegliaite

Stoichiometry similar to that of albertiniite, an iron sulfite trihydrate, but different structure.

History

Activities related to discovery and approval of the group members

Structural context

Gravegliaite
Crystal System orthorhombicCrystal Class orthorhombic dipyramidalSpace Group Pnma
a9.763—9.792 (9.7787)
b5.635—5.657 (5.6478)
c9.558—9.588 (9.5777)
alpha90
beta90
gamma90
volume525.829—531.111 (528.958)

Based on 3 measurements

Chemical context

Stoichiometric formulas

Gravegliaite
mindat.org
  • March 13, 2023Mn2+SO3·3H2O
IMA
  • March 13, 2023Mn2+(S4+O3) · 3H2O
mineralogy.rocks
  • Aug. 30, 2022Mn2+S4+O3·3H2O

Elements recorded on EPMA

1
H
1
Mn
1
O
1
S

Physical properties

ColorColor entities, recognized using a custom trained NER model
  • colorless
Color noteOriginal color note from the source
Colorless
StreakStreak entities, recognized using a custom trained NER model
    Streak noteOriginal streak note from the source
    White
    Lustre
    Vitreous
    Fracture
    None observed
    Transparency
    Transparent
    Calculated density
    2.39