Classification of Natrokomarovite |
| IMA status: | Approved |
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| Strunz 8th edition ID: | 8/C.0-
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| Nickel-Strunz 10th (pending) edition ID: | 9.CE.45
9 : SILICATES (Germanates) C : Cyclosilicates E : [Si4O12]8- 4-membered single rings (vierer-Einfachringe), without insular complex anions |
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| Dana 8th edition ID: | 56.2.4.13
56 : SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O 2 : Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination |
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| Hey's CIM Ref.: | 17.8.9
17 : Silicates Containing other Anions 8 : Silicates with niobate or tantalate |
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| mindat.org URL: | http://www.mindat.org/min-2946.html Please feel free to link to this page. |
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Type Occurrence of Natrokomarovite |
| Type Locality: | Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia |
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Physical Properties of Natrokomarovite |
| Colour: | Translucent white |
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| Hardness (Mohs): | 4 |
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Crystallography of Natrokomarovite |
| Crystal System: | Orthorhombic |
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Chemical Properties of Natrokomarovite |
| Formula: | |
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| Essential elements: | H, Na, Nb, O, Si |
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| All elements listed in formula: | Ca, F, H, Na, Nb, O, Si |
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Relationship of Natrokomarovite to other Species |
| Related Minerals - Nickel-Strunz Grouping): | | 9.CE.05 | Papagoite | | | 9.CE.10 | Verplanckite | | Ba | | (Mn,Fe,Ti)Si | | O | | (O,OH,Cl,F) | | ·3H | | O or near |
| | 9.CE.15 | Baotite | | | 9.CE.20 | Nagashimalite | | | 9.CE.20 | Taramellite | | | 9.CE.20 | Titantaramellite | | | 9.CE.25 | Bario-orthojoaquinite | | | 9.CE.25 | Byelorussite-(Ce) | | | 9.CE.25 | Joaquinite-(Ce) | | | 9.CE.25 | Orthojoaquinite-(Ce) | | | 9.CE.25 | Strontiojoaquinite | | Sr | | Ba | | (Na,Fe) | | Ti | | Si | | O | | (O,OH) | | ·H | | O |
| | 9.CE.25 | Strontio-orthojoaquinite | | Sr | | Ba | | (Na,Fe) | | Ti | | Si | | O | | (O,OH) | | ·H | | O |
| | 9.CE.25 | Orthojoaquinite-(La) | | | 9.CE.30e | Labuntsovite-Mn | | Na | | K | | (Ba,K) | | Mn | | (Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 10-12H | | O |
| | 9.CE.30a | Nenadkevichite | | | 9.CE.30d | Lemmleinite-K | | K | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 4H | | O |
| | 9.CE.30a | Korobitsynite | | Na | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 3-4H | | O |
| | 9.CE.30c | Kuzmenkoite-Mn | | K | | Mn | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] | | · 5H | | O |
| | 9.CE.30b | Vuoriyarvite-K | | K | | (Nb,Ti) | | [(O,OH) | | |Si | | O | | ] · 4H | | O |
| | 9.CE.30b | Tsepinite-Na | | Na | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 3H | | O |
| | 9.CE.30c | Karupmøllerite-Ca | | (Na,Ca,K) | | Ca(Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 7H | | O |
| | 9.CE.30e | Labuntsovite-Mg | | Na | | K | | (Ba,K) | | Mg(Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 10H | | O |
| | 9.CE.30e | Labuntsovite-Fe | | Na | | K | | (Ba,K) | | Fe | | (Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 10H | | O |
| | 9.CE.30d | Lemmleinite-Ba | | Na | | K | | Ba(Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 5H | | O |
| | 9.CE.30c | Gjerdingenite-Fe | | K | | Fe | | (Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 6H | | O |
| | 9.CE.30h | Neskevaaraite-Fe | | K | | Na | | Fe | | (Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 5-6 H | | O |
| | 9.CE.30b | Tsepinite-K | | K | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 3H | | O |
| | 9.CE.30b | Paratsepinite-Ba | | Ba | | (Ti,Nb) | | [(OH,O) | | |Si | | O | | ] | | · 8H | | O |
| | 9.CE.30b | Tsepinite-Ca | | Ca(Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 3H | | O |
| | 9.CE.30h | Alsakharovite-Zn | | NaSrKZn(Ti,Nb) | | (Si | | O | | ) | | (O,OH) | | · 7 H | | O |
| | 9.CE.30c | Gjerdingenite-Mn | | K | | Mn | | (Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 6H | | O |
| | 9.CE.30c | Lepkhenelmite-Zn | | (Ba,K) | | Zn(Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 7H | | O |
| | 9.CE.30b | Tsepinite-Sr | | Sr(Ti,Nb) | | [(OH,O) | | |Si | | O | | ] · 3H | | O |
| | 9.CE.30b | Paratsepinite-Na | | (Na,Sr,K,Ca) | | (Ti,Nb) | | [Si | | O | | ] | | (O,OH) | | ·nH | | O n ~ 8 |
| | 9.CE.30f | Paralabuntsovite-Mg | | Na | | K | | Mg | | Ti | | (Si | | O | | ) | | (O,OH) | | · n(H | | O) |
| | 9.CE.30c | Gjerdingenite-Ca | | K | | Ca(Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 6H | | O |
| | 9.CE.30c | Gjerdingenite-Na | | K | | Na | | (Nb,Ti) | | [(OH,O) | | |Si | | O | | ] | | · 5H | | O |
| | 9.CE.30h | Gutkovaite-Mn | | K | | CaMn(Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 5H | | O |
| | 9.CE.30c | Kuzmenkoite-Zn | | K | | Zn(Ti,Nb) | | (Si | | O | | ) | | (OH,O) | | ·6-8H | | O |
| | 9.CE.30g | Organovaite-Mn | | K | | Mn(Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 6H | | O |
| | 9.CE.30g | Organovaite-Zn | | K | | Zn(Nb,Ti) | | [(O,OH) | | |Si | | O | | ] | | · 6H | | O |
| | 9.CE.30g | Parakuzmenkoite-Fe | | (K,Ba) | | Fe(Ti,Nb) | | [(O,OH) | | |Si | | O | | ] | | · 14H | | O |
| | 9.CE.30c | IMA2008-001 | | (K,Na,Sr,Ba) | | Ca | | (Ti,Nb) | | [Si | | O | | ] | | (OH,O) | | ·12H | | O |
| | 9.CE.45 | Komarovite | |
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| Related Minerals - Hey's Index Grouping: | | 17.8.1 | Epistolite | | | 17.8.2 | Murmanite | | | 17.8.3 | Perraultite | | (Na,Ca)(Ba,K)(Mn,Fe) | | (Ti,Nb) | | Si | | O | | (OH,F,O) | | |
| | 17.8.4 | Niocalite | | | 17.8.5 | Mongolite | | | 17.8.6 | Fersmanite | | | 17.8.7 | Nacareniobsite-(Ce) | | Na | | Ca | | (Ce,La,Nd)Nb[F | | |O|(Si | | O | | ) | | ] |
| | 17.8.8 | Nenadkevichite | | | 17.8.10 | Wöhlerite | | NaCa | | (Zr,Nb)[(O,OH,F) | | |Si | | O | | ] |
| | 17.8.11 | Belkovite | | | 17.8.12 | Baotite | | | 17.8.13 | Shcherbakovite | | | 17.8.14 | Ilímaussite-(Ce) | | (Na,K) | | (Ba,K) | | Ce | | (Nb,Ti) | | [O | | |Si | | O | | (O,OH) | | |(Si | | O | | ) | | ] |
| | 17.8.15 | Komarovite | | | 17.8.16 | Manganbelyankinite | | | 17.8.17 | Niobophyllite | | (K,Na) | | (Fe,Mn) | | (Nb,Ti) | | Si | | (O,OH,F) | | |
| | 17.8.18 | Caesium-Kupletskite | |
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Other Names for Natrokomarovite |
| Synonyms: | |
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| German names: | |
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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. |
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References for Natrokomarovite |
| Reference List: | Doklady Akademii Nauk SSSR (1979): 248: 443-447.
Balić-Žunić, T., Petersen, O.V., Bernhardt, H.J., and Micheelsen, H.I. (2002) The crystal structure and mineralogical description of a Na-dominant komarovite from the Ilímaussaq alkaline complex, South Greenland. Neues Jahrbuch für Mineralogie, Monatshefte (2002): 11: 497-514.
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Internet Links for Natrokomarovite |
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| External Links: | Look for Natrokomarovite on WebmineralLook for Natrokomarovite on Athena MineralogyLook for Natrokomarovite on WikipediaLook for Natrokomarovite on Mineralien AtlasRaman and XRD data at RRUFF projectAmerican Mineralogist Crystal Structure DatabaseSearch for Natrokomarovite in the Natural History Museum (London) online catalogue |
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Localities for Natrokomarovite |