| Locality type: | Volcanic Province |
| Classification |
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| Species: | Nepheline |
| Formula: | Na3K(Al4Si4O16) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nepheline data |
| Locality Data: | Click here to view Heldburger Gangschar Volcanic Province, Heldburg, Hildburghausen District, Thuringia, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1382397 |
| Long-form Identifier: | 1:3:1382397:9 |
| GUID (UUID V4): | 4505666f-e8a3-4f1d-92a8-b2c6f08399da |
| Localities for Nepheline in this Region |
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|
| Heldburg Phonolite Plug, Heldburger Gangschar Volcanic Province, Heldburg, Hildburghausen District, Thuringia, Germany |
| Nearest other occurrences of Nepheline |
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|
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| 10.3km (6.4 miles) | ⓘZeilberg Quarry, Maroldsweisach, Haßberge District, Lower Franconia, Bavaria, Germany |
| 41.7km (25.9 miles) | ⓘGroßer Dolmar, Kühndorf, Dolmar-Salzbrücke, Schmalkalden-Meiningen District, Thuringia, Germany |
| 62.6km (38.9 miles) | ⓘPhonolite quarry, Rupsroth, Hilders, Fulda, Kassel Region, Hesse, Germany |
| 79.6km (49.4 miles) | ⓘPflasterkaute quarry, Marksuhl, Gerstungen, Wartburg District, Thuringia, Germany |
| 97.1km (60.4 miles) | ⓘZinster Kuppe, Kulmain, Tirschenreuth District, Upper Palatinate, Bavaria, Germany |
| References |
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Grant, T. B., Milke, R., Pandey, S., & Jahnke, H. (2013). The Heldburg Phonolite, Central Germany: Reactions between phonolite and xenocrysts from the upper mantle and lower crust. Lithos, 182, 86-101. Abratis, M., Viereck, L., Pfänder, J. A., & Hentschel, R. (2015). Geochemical composition, petrography and 40 Ar/39 Ar age of the Heldburg phonolite: implications on magma mixing and mingling. International Journal of Earth Sciences, 104(8), 2033-2055. |
