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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
orthorhombic
Crystal Class
orthorhombic dipyramidal
Space Group
Pnma
a
9.763—9.792 (9.7787)
b
5.635—5.657 (5.6478)
c
9.558—9.588 (9.5777)
alpha
90
beta
90
gamma
90
volume
525.829—531.111 (528.958)
Based on
3
measurements
Chemical context
Stoichiometric formulas
Gravegliaite
mindat.org
March 13, 2023
Mn
2+
SO
3
·3H
2
O
IMA
March 13, 2023
Mn
2+
(S
4+
O
3
) · 3H
2
O
mineralogy.rocks
Aug. 30, 2022
Mn
2+
S
4+
O
3
·3H
2
O
Elements recorded on EPMA
1
H
1
Mn
1
O
1
S
Physical properties
Color
Color entities, recognized using a custom trained NER model
colorless
Color note
Original color note from the source
Colorless
Streak
Streak entities, recognized using a custom trained NER model
Streak note
Original streak note from the source
White
Lustre
Vitreous
Fracture
None observed
Transparency
Transparent
Calculated density
2.39