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| Formula: |
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| System: | Monoclinic | Colour: | Colourless | |||||||||
Classification of Dmitryivanovite | |||||||||||||||||||||||||
| IMA status: | Approved 2006 | ||||||||||||||||||||||||
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| Nickel-Strunz 10th (pending) edition ID: | 4.BC.10 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 | ||||||||||||||||||||||||
| mindat.org URL: | http://www.mindat.org/min-30909.html Please feel free to link to this page. | ||||||||||||||||||||||||
Type Occurrence of Dmitryivanovite | |||||||||||||||||||||||||
| Type Locality: | NWA 470 chondrite meteorite, Er Rachidia, Er Rachidia Province, Meknès-Tafilalet Region, Morocco | ||||||||||||||||||||||||
| General Appearance of Type Material: | Subhedral grains to about 10 µm | ||||||||||||||||||||||||
Physical Properties of Dmitryivanovite | |||||||||||||||||||||||||
| Colour: | Colourless | ||||||||||||||||||||||||
Crystallography of Dmitryivanovite | |||||||||||||||||||||||||
| Crystal System: | Monoclinic | ||||||||||||||||||||||||
| Class (H-M): | 2/m - Prismatic | ||||||||||||||||||||||||
| Space Group: | P21/b {P1 1 21/b} {P21/c} {P1 21/c 1} {P21/a} | ||||||||||||||||||||||||
| Cell Parameters: | a = 7.95Å, b = 8.62Å, c = 10.25Å β = 93.1° | ||||||||||||||||||||||||
| Ratio: | a:b:c = 0.922 : 1 : 1.189 | ||||||||||||||||||||||||
| Unit Cell Volume: | V 701.39 ų (Calculated from Unit Cell) | ||||||||||||||||||||||||
| X-Ray Powder Diffraction: |
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Chemical Properties of Dmitryivanovite | |||||||||||||||||||||||||
| Formula: |
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| All elements listed in formula: | Al, Ca, O | ||||||||||||||||||||||||
Relationship of Dmitryivanovite to other Species | |||||||||||||||||||||||||
| Related Minerals - Nickel-Strunz Grouping): - + |
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Other Names for Dmitryivanovite | |||||||||||||||||||||||||
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Other Information | |||||||||||||||||||||||||
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. | ||||||||||||||||||||||||
References for Dmitryivanovite | |||||||||||||||||||||||||
| Reference List: | Ivanova, M.A., et al. (2002): "The first known occurrence of calcium monoaluminate, in a calcium aluminum-rich inclusion from the CH chondrite Northwest Africa 470": Meteoritics & Planetary Science 37, 1337-1444 Nature (1957) 180, 292-293 J.Inorg.Nucl.Chem. (1976) 38, 983-984 Eur.J.Mineral. (1990) 2, 273-282 Amer.Mineral. (2001) 86, 1307-1311 Lunar & Planet.Sci. (2006) 37, 1855 Mikouchi, T., Zolensky, M.E., Ivanova, M., Tachikawa, O., Komatsu, M., Le, L., Gounelles, M. (2009): Dmitryivanovite: A new high-pressure calcium aluminum oxide from the Northwest Africa 470 CH3 chondrite characterized using electron back-scatter diffraction analysis. American Mineralogist, 94, 746-750. | ||||||||||||||||||||||||
Internet Links for Dmitryivanovite | |||||||||||||||||||||||||
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Localities for Dmitryivanovite | |||||||||||||||||||||||||
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The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the
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