Marialite
History
Activities related to discovery and approval of the group members
Structural context
Marialite
Crystal System tetragonalCrystal Class tetragonal dipyramidalSpace Group I4/m
a12.0396—12.1974 (12.091)
b12.0396—12.1974 (12.091)
c7.5427—7.596 (7.5779)
alpha90
beta90
gamma90
volume1093.33—1127.65 (1107.8394)
Based on 30 measurements
Chemical context
Stoichiometric formulas
Marialite
mindat.org
- March 13, 2023Na4Al3Si9O24Cl
IMA
- March 13, 2023Na4Al3Si9O24Cl
mineralogy.rocks
- Aug. 30, 2022Na4Al3Si9O24Cl
Elements recorded on EPMA
28
Al
28
Cl
28
Na
28
O
28
Si
27
Ca
21
C
16
K
4
S
3
H
2
Ba
2
Fe
2
Sr
1
Mg
Physical properties
ColorColor entities, recognized using a custom trained NER model
- colourless
- bluish
- brownish
- yellowish
- greenish
Color noteOriginal color note from the source
Colourless, white, bluish, brownish, yellowish, violet, greenish
StreakStreak entities, recognized using a custom trained NER model
Streak noteOriginal streak note from the source
White
Lustre
Vitreous
Resinous
Pearly
Fracture
Irregular/Uneven
Conchoidal
Transparency
Transparent
Translucent
Tenacity
very brittle
Hardness
5.5—6
Measured density
2.5—2.62
Calculated density
2.54