| Locality type: | Pegmatite |
| Classification |
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| Species: | Neptunite |
| Formula: | KNa2Li(Fe2+)2Ti2[Si4O12]2 |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| SiO2 | 51.53 % |
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| TiO2 | 18.13 % |
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| FeO | 10.91 % |
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| MnO | 4.97 % |
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| MgO | 0.49 % |
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| K2O | 4.88 % |
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| Na2O | 9.26 % |
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| Total: | 100.17 % |
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| Sample references: | |
| Confirmation |
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| Validity: | Valid - Type Locality |
| Associated Minerals Based on Photo Data: |
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| Fluorite | â4 photos of Neptunite associated with Fluorite at this locality. |
| Epididymite | â1 photo of Neptunite associated with Epididymite at this locality. |
| Quartz | â1 photo of Neptunite associated with Quartz at this locality. |
| Synchysite-(Ce) | â1 photo of Neptunite associated with Synchysite-(Ce) at this locality. |
| Elpidite | â1 photo of Neptunite associated with Elpidite at this locality. |
| Apatite | â1 photo of Neptunite associated with Apatite at this locality. |
| Data |
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| Mineral Data: | Click here to view Neptunite data |
| Locality Data: | Click here to view NarssĂąrssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 134325 |
| Long-form Identifier: | 1:3:134325:0 |
| GUID (UUID V4): | 2efd667d-77ec-4c19-8bda-ce89f507eebd |
| Nearest other occurrences of Neptunite |
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| 27.6km (17.2 miles) | âTuperssuatsiat Bay, Tunulliarfik Fjord, IlĂmaussaq complex, Kujalleq, Greenland |
| 29.1km (18.1 miles) | âMount Nakkaalaaq, IlĂmaussaq complex, Kujalleq, Greenland |
| 30.5km (18.9 miles) | âIgdlunguaq, Tunulliarfik Fjord, IlĂmaussaq complex, Kujalleq, Greenland |
| 31.3km (19.4 miles) | âSouth Coast Pegmatite, Qeqertaussaq Island, Kangerluarsuk Fjord, IlĂmaussaq complex, Kujalleq, Greenland |
| 31.6km (19.6 miles) | âTugtup AgtakĂŽrfia, Tunulliarfik Fjord, IlĂmaussaq complex, Kujalleq, Greenland |
| 32.5km (20.2 miles) | âTaseq Slope, IlĂmaussaq complex, Kujalleq, Greenland |
| 33.7km (20.9 miles) | âKuannersuit Plateau (Kvanefjeld), IlĂmaussaq complex, Kujalleq, Greenland |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | 42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...phosphates: nahpoite Na2(HPO4) from peralkaline pegmatite of the Lovozero massif (a), newberyite Mg(HPO4)·3H2O...Al)4(B,Be)12O28 (Fig. 2.5) Locality: Sahutany pegmatite ïŹeld, Madagascar. Description: Yellowish semitransparent...Description: White granular aggregate from peralkaline pegmatite. Investigated by I.V. Pekov. Kind of sample preparation...58) Locality: NarssĂąrssuq pegmatite, Igaliko alkaline complex, South Greenland. Description: Colourless |
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NarssĂąrssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland