| Locality type: | Complex |
| Classification |
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| Species: | Perovskite var: Knopite |
| Formula: | (Ca,Ce,Na)(Ti,Fe)O3 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Cafetite | ⓘ1 photo of Knopite associated with Cafetite at this locality. |
| Calcite | ⓘ1 photo of Knopite associated with Calcite at this locality. |
| Magnesio-hastingsite | ⓘ1 photo of Knopite associated with Magnesio-hastingsite at this locality. |
| Magnetite | ⓘ1 photo of Knopite associated with Magnetite at this locality. |
| Schorlomite | ⓘ1 photo of Knopite associated with Schorlomite at this locality. |
| Titanite | ⓘ1 photo of Knopite associated with Titanite at this locality. |
| Data |
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| Mineral Data: | Click here to view Knopite data |
| Locality Data: | Click here to view Afrikanda complex, Murmansk Oblast, Russia |
| Photo Gallery | View Gallery (7 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 6679 |
| Long-form Identifier: | 1:3:6679:2 |
| GUID (UUID V4): | 1a95a5c5-1d19-4dab-a02a-34676c22c07b |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | cation- and anion-deficient varieties to layered complex derivatives (Mitchell, 2002). This classification...to occur in nature. Note that many of the more complex non-stoichiometric or layered derivatives of the...composition is on the phase transition temperatures of complex naturallyoccurring perovskite-group minerals. For...noted that peatite-(Y) and ramikite-(Y), both complex Na-Li ± Zr phosphate carbonate minerals, can be...Tausonite-strontian loparite from the Little Murun complex, Yakutia, Russia. Tausonite occurs in the core of this |  | | Book | | COMPLEXES By P. J. WyLuir The Duke Island ultramafic complex, southeastern Alaska By T. N. IRVINE Introduction...rocks The ultramafic complex Pegmatitic rocks Contact effects of the ultramafic complex Further petrogenetic...Dawson (Chapter 8-II-C) refers to these as “central-complex kimberlites,” and they have been listed previously...Sahama (1962) has reviewed the petrology of this complex volcano. 3. An effusive equivalent of kimberlite...also discussed in Chapter 8. trusions have had a complex history, and their origin may be obscured by deformation |
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Afrikanda complex, Murmansk Oblast, Russia