UM2003-38-SiO:AlFeHMgMnTi
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Formula:
(Mg,Fe,Ti,Mn)24(Si,Al)12O32(OH)32
Smith & Nickel's formula: (Mg,Fe,Ti,Mn)6(Si,Al)3O8(OH)8
Crystal System:
Monoclinic
Possibly a polytype of carlosturanite?
Crystal structure has been determined (Kolitsch et al., 2003).
Crystal structure has been determined (Kolitsch et al., 2003).
Unique Identifiers
Mindat ID:
32378
Long-form identifier:
mindat:1:1:32378:5
Chemistry of UM2003-38-SiO:AlFeHMgMnTi
Mindat Formula:
(Mg,Fe,Ti,Mn)24(Si,Al)12O32(OH)32
Smith & Nickel's formula: (Mg,Fe,Ti,Mn)6(Si,Al)3O8(OH)8
Smith & Nickel's formula: (Mg,Fe,Ti,Mn)6(Si,Al)3O8(OH)8
Element Weights:
Crystallography of UM2003-38-SiO:AlFeHMgMnTi
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Setting:
C2/m
Cell Parameters:
a = 14.583(3) Å, b = 9.414(2) Å, c = 18.306(4) Å
β = 102.09(3)°
β = 102.09(3)°
Ratio:
a:b:c = 1.549 : 1 : 1.945
Unit Cell V:
2,457.39 ų (Calculated from Unit Cell)
Z:
2
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for UM2003-38-SiO:AlFeHMgMnTi
mindat.org URL:
https://www.mindat.org/min-32378.html
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References for UM2003-38-SiO:AlFeHMgMnTi
Reference List:
Localities for UM2003-38-SiO:AlFeHMgMnTi
Showing 1 localities.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Italy | |
| Piccoli (2002) +1 other reference |
