Karlleuite
A valid IMA mineral species
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Formula:
Ca2MnO4
Crystal System:
Tetragonal
Known synthetic analogue. Chemically (compositionally) related to marokite, wernerkrauseite, and 'Unnamed (Ca-Mn Oxide)'.
Unique Identifiers
Mindat ID:
471048
Long-form identifier:
mindat:1:1:471048:2
GUID
(UUID V4):
(UUID V4):
354b76c8-6236-4a35-b4a6-ce7af45d877f
IMA Classification of Karlleuite
Approved, Pending publication
Classification of Karlleuite
4.BC.5
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
B : Metal: Oxygen = 3:4 and similar
C : With medium-sized and large cations
4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
B : Metal: Oxygen = 3:4 and similar
C : With medium-sized and large cations
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Kll | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Chemistry of Karlleuite
Mindat Formula:
Ca2MnO4
Elements listed:
Crystallography of Karlleuite
Crystal System:
Tetragonal
Class (H-M):
4/mmm (4/m 2/m 2/m) - Ditetragonal Dipyramidal
Space Group:
I4/mmm
Setting:
I4/mmm
Cell Parameters:
a = 3.7683(2) Å, c = 11.9893(8) Å
Ratio:
a:c = 1 : 3.182
Unit Cell V:
170.25 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
5.995 Å | (43) |
2.742 Å | (100) |
2.665 Å | (91) |
2.023 Å | (25) |
1.998 Å | (28) |
1.884 Å | (61) |
1.553 Å | (38) |
1.371 Å | (24) |
Type Occurrence of Karlleuite
Place of Conservation of Type Material:
Type material is deposited in the collections of the Natural History Museum Mainz/State Collection for Natural History Rhineland-Palatinate, Reichklarastrasse 10, 55116 Mainz, Germany, catalogue number NHMMZ M 2023/2-LS
Related Minerals - Strunz-mindat Grouping
4.BC. | Addibischoffite | Ca2Al6Al6O20 |
4.BC. | Ellinaite | CaCr2O4 |
4.BC.05 | Marokite | CaMn3+2O4 |
4.BC.10 | Dmitryivanovite | CaAl2O4 |
4.BC.15 | Warkite | Ca2Sc6Al6O20 |
4.BC.25 | Kudryavtsevaite | Na3(Mg,Fe)(Fe,Ti)2Ti3O12 |
4.BC.30 | Tululite | Ca14(Fe3+,Al)(Al,Zn,Fe3+,Si,P,Mn,Mg)15O36 |
4.BC.30 | Valleyite | Ca4Fe6O13 |
4.BC.35 | Krotite | CaAl2O4 |
4.BC.40 | Bacaferrite | BaCaFe4O8 |
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 Karlleuite
mindat.org URL:
https://www.mindat.org/min-471048.html
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References for Karlleuite
Localities for Karlleuite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - 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.
All localities listed without proper references should be considered as questionable.
Germany (TL) | |
| Juroszek |