| Locality type: | Pegmatite |
| Classification |
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| Species: | Potassic-arfvedsonite |
| Formula: | [(K,Na)][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| SiO2 | 52.82 % |
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| TiO2 | 0.77 % |
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| Al2O3 | 0.51 % |
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| MgO | 4.8 % |
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| CaO | 0.09 % |
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| MnO | 3.26 % |
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| Fe2O3 | 8.50 % |
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| FeO | 13.82 % |
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| ZnO | 0.11 % |
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| Na2O | 7.65 % |
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| K2O | 3.76 % |
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| F | 1.21 % |
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| Li2O | 0.73 % |
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| H2O | 1.38 % |
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| O=F | -0.51 % |
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| Total: | 98.9 % |
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|
| Empirical formulas: | | 1 | (K0.73Na0.27) 1.00 (Na2.00Ca0.01) 2.01 (Fe2+ 1.77 Mg1.10Fe3+ 0.98Li0.45Mn0.42Ti0.09Zn0.01 Al0.09) 4.91Si8.09O22[(OH) 1.41F0.59] 2.00 |
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| Sample references: | |
| 1 | - | Pekov, I.V., Chukanov, N.V., Lebedeva, Yu. S., Pushcharovsky, D. Yu., Ferraris, G., Gula, A., Zadov, A.E., Novakova, A.A., Petersen, O.V. (2004) Potassicarfvedsonite, KNa2 Fe2+4Fe3+Si8O22(OH)2, a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites – Mineral data, structure refinement and disorder in the A site. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (12) 555-574 doi:10.1127/0028-3649/2004/2004-0555 |
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| Comments: | Occurs as acicular crystals up to 2 × 0.1mm in size, usually combined to bundles and hedgehog clusters up to 4 mm; it also occurs as massive nodules up to 1.5 cm across and consisting of thin acicular to fibrous individuals. |
| Habit: | agicular to fibrous |
| Colour: | blue-gray |
| Confirmation |
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| Validity: | Valid - Type Locality |
| Associated Minerals: |
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| Associates: | Bario-olgite
Bartonite
Belovite-(Ce)
Chlorbartonite
Ferronordite-(Ce)
Manaksite
Nalipoite
Natrosilite
Nordite-(Ce)
Serandite
Thorosteenstrupine
Villiaumite
Vitusite-(Ce)
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| Associated Minerals Based on Photo Data: |
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| Manaksite | ⓘ3 photos of Potassic-arfvedsonite associated with Manaksite at this locality. |
| Ussingite | ⓘ2 photos of Potassic-arfvedsonite associated with Ussingite at this locality. |
| Villiaumite | ⓘ1 photo of Potassic-arfvedsonite associated with Villiaumite at this locality. |
| Natrosilite | ⓘ1 photo of Potassic-arfvedsonite associated with Natrosilite at this locality. |
| Sphalerite | ⓘ1 photo of Potassic-arfvedsonite associated with Sphalerite at this locality. |
| Microcline | ⓘ1 photo of Potassic-arfvedsonite associated with Microcline at this locality. |
| Sodalite | ⓘ1 photo of Potassic-arfvedsonite associated with Sodalite at this locality. |
| Data |
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| Mineral Data: | Click here to view Potassic-arfvedsonite data |
| Locality Data: | Click here to view Palitra pegmatite, Karnasurt mine, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 321229 |
| Long-form Identifier: | 1:3:321229:5 |
| GUID (UUID V4): | c41535c6-be37-4440-aea9-f2a440657c22 |
| References |
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Pekov, I.V., Chukanov, N.V., Lebedeva, Yu. S., Pushcharovsky, D. Yu., Ferraris, G., Gula, A., Zadov, A.E., Novakova, A.A., Petersen, O.V. (2004) Potassicarfvedsonite, KNa2 Fe2+4Fe3+Si8O22(OH)2, a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites – Mineral data, structure refinement and disorder in the A site. Neues Jahrbuch für Mineralogie - Monatshefte, 2004 (12) 555-574 doi:10.1127/0028-3649/2004/2004-0555 |
| Reference Search (possible matching items) |
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 | | Book (volume) | | of Problems of Chemical Physics Chernogolovka, Russia ISSN 2194-3176 ISSN 2194-3184 (electronic) ISBN...illustrations was also significant. Chernogolovka, Russia Nikita V. Chukanov Contents of Volume I 1 ...Mt., Lovozero alkaline massif, Kola peninsula, Russia (After Chukanov et al. 2011) Fig. 1.3 IR spectrum...typical cancrinite from Vishnevye Mts., Urals, Russia (After Chukanov et al. 2011) 4 1 The Application...Dalnegorsk, Russia (5); Cu-poor adamite from Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico |  | Zubkova, Nataliya V., Pekov, Igor V., Chukanov, Nikita V., Lisitsin, Dmitriy V., Rabadanov, Murtasali Kh., Pushcharovsky, Dmitriy Yu. (2007) New Data on Megacyclite. New Data on Minerals, 42. 81-92 | Journal (article/letter/editorial) | | Russian Academy of Sciences, Chernogolovka, Moscow oblast Dmitriy V. Lisitsin Federal State Establishment...KNa8Si9O18(OH)9·19H2O in two alkaline massifs of Kola Peninsula, Russia are described. This mineral occurs as abundant...to 1.5 cm long, hosted in a large peralkaline pegmatite in association with microcline, aegirine, sodalite...massif, megacyclite have been found in the Palitra pegmatite at Mt. Kedykverpakhk as white and yellowish...peralkaline pegmatoid veins (mainly composed by potassic feldspar, fenaksite and delhayelite) at Mt. Rasvumchorr |  | | Journal (volume) | | 18, korpus 2, Leninskiy Prospekt Moscow 119071 Russia Phone: 74959520067; fax: 74959524850 email:...mineral@fmm.ru; www.fmm.ru Printed in Russia ALTUM Ltd Box 71 Moscow 117556 Russia Phone/fax: +74956294812 email:...is difficult to access because of the complex mountain relief, including sheer walls of a troughshaped...Physics, Russian Academy of Sciences, Chernogolovka, Russia; chukanov@icp.ac.ru Daniel Atencio Instituto de...Aleksander E. Zadov NPO "Regenerator", Moscow, Russia Luiz A.D. Menezes Filho Rua Esmeralda, 534, Prado |
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Palitra pegmatite, Karnasurt mine, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia