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Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan

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Path to the site

 Tansania / Arusha, Region / Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan

Geology

Niedrigviskose Tieftemperatur-Natrokarbonatite, silikatische Laven und Pyroklastika.

Mineralienatlas short URL

https://www.mineralatlas.eu/?l=11358
Please feel free to link to this location

Shortened path specification

Oldoinyo Lengai Vulkan, Arusha, TZ
Useful for image descriptions and collection inscriptions

Important: Before entering this or any other place of discovery you should have a permission of the operator and/or owner. Likewise it is to be respected that necessary safety precautions are kept during the visit.

Other languages

German

Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan

Path

German

 Tansania / Arusha, Region / Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan

English

 Tanzania / Arusha Region / Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan

Additional Functions

Mineral images (8 Images total)

Gregoryit, Nyerereit
Views (File:
1634143977
): 235
Gregoryit, Nyerereit
Oldoinyo Lengai, Tansania; Bb 7 mm; Probe in zugeschweißtem Glasröhrchen, da Gregoryit keine Feuchtigkeit verträgt.
Copyright: Guy Heinen; Contribution: guyhein
Collection: Guy Heinen
Location: Tansania/Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan
Mineral: Gregoryite, Nyerereite
Image: 1634143977
License: Usage for Mineralienatlas project only
Gregoryit, Nyerereit

Oldoinyo Lengai, Tansania; Bb 7 mm; Probe in zugeschweißtem Glasröhrchen, da Gregoryit keine Feuchtigkeit verträgt.
Collection: Guy Heinen
Copyright: Guy Heinen
Contribution: guyhein 2021-10-13
More   MF 
Jörgkellerit
Views (File:
1591370842
): 295
Jörgkellerit
dunkles, kugliges Aggregat von Jörgkellerit, Ol Doinyo Lengai, Ngorongoro, Arusha, Tansania, BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Tansania/Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan
Mineral: Jörgkellerite
Image: 1591370842
License: Usage for Mineralienatlas project only
Jörgkellerit

dunkles, kugliges Aggregat von Jörgkellerit, Ol Doinyo Lengai, Ngorongoro, Arusha, Tansania, BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-06-05
More   MF 
Jörgkellerit
Views (File:
1631534532
): 122
Jörgkellerit
Oldoinyo Lengai, Tansania; Bb 0,75 mm; Analysiertes Material des Bestimmers.
Copyright: Guy Heinen; Contribution: guyhein
Collection: Guy Heinen
Location: Tansania/Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan
Mineral: Jörgkellerite
Image: 1631534532
License: Usage for Mineralienatlas project only
Jörgkellerit

Oldoinyo Lengai, Tansania; Bb 0,75 mm; Analysiertes Material des Bestimmers.
Collection: Guy Heinen
Copyright: Guy Heinen
Contribution: guyhein 2021-09-13
More   MF 
Nyerereit
Views (File:
1591370666
): 215
Nyerereit
schmutzigweiße Aggregate von Nyerereit in Glasampulle, Ol Doinyo Lengai, Ngorongoro, Arush, Tansania; BB unbe.
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Tansania/Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan
Mineral: Nyerereite
Image: 1591370666
License: Usage for Mineralienatlas project only
Nyerereit

schmutzigweiße Aggregate von Nyerereit in Glasampulle, Ol Doinyo Lengai, Ngorongoro, Arush, Tansania; BB unbe.
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-06-05
More   MF 
Wollastonit
Views (File:
1281714842
): 1431
Wollastonit
9 x 3 x 2 cm, Oldoinyo Lengai Vulkan, Tansania
Copyright: geomueller; Contribution: geomueller
Collection: geomueller
Location: Tansania/Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan
Mineral: Wollastonite
Image: 1281714842
Rating: 6 (votes: 2)
License: Usage for Mineralienatlas project only
Wollastonit

9 x 3 x 2 cm, Oldoinyo Lengai Vulkan, Tansania
Collection: geomueller
Copyright: geomueller
Contribution: geomueller 2010-08-13
More   MF 

Minerals (Count: 70)

Rocks (Count: 7)

Subsidiary Pages

Reference- and Source indication, Literature

Literatur

  • Guest, N.J. (1956). The volcanic activity of Oldoinyo L'Engai, 1954. Rec. Geol. Surv. Tanganyika: 4: 56-59.
  • Dawson, J.B. (1962). Sodium carbonatite lavas from Oldoinyo Lengai, Tanganyika. Nature: 195: 1075-76.
  • Milton, C. (1968). Nyerereit. Geol.Soc.Amer., Progr. Ann. Meet., 202. (Typ-Publ.). Vergl.: Amer.Min. (1975). 60, 487-88 .
  • Milton, C. (1968). The "natro-carbonatite lava" of Oldoinyo Lengai, Tanzania. Geol. Soc. Amer. Spec. Paper 121: 202 (abstr.). (Typ-Publ. Nyerereit)
  • Koritnig, S. (1977). Neue Mineralien - F.1. Aufschluss, Jg.28, Nr.1, S.31-34.
  • Franz, E.-D. (1978). Neue Minerale. Min.-Mag., Jg.2, H.3, S.166.
  • Z. Kristallogr. 145 (1977). 73. (Typ-Publ. Nyerereit)
  • Gittins, J. and McKie, M. (1980). Gregoryit. Lithos 13, 213-15. (Typ-Publ.)
  • Peterson, T.D. (1986). Sodium metasomatism and mineral stabilities in alkaline ultramafic rocks: implications for the origin of the sodic lavas of Oldoinyo Lengai. Eos: 67: 617 (abstr.)
  • Peterson, T.D. (1989). Peralkaline nephelinites II. Low pressure fractionation and the hypersodic lavas of Oldoinyo Lengai. Contr. Min. Petrol.: 102: 336-46
  • Peterson, T.D. (1990). Petrology and genesis of natrocarbonatite. Contr. Min. Petrol.: 105: 143-55
  • Mitchell, R.H. (1997). Carbonate-carbonate immiscibility, neighborite and potassium iron sulphide in Oldoinyo Lengai natrocarbonatite. Min. Mag.: 61: 779-89.
  • Dawson, J.B. and Hll, P.G. (1998). Mineral chemistry of peralkaline combeite-lamprophyllite nephelinite from Oldoinyo Lengai, Tanzania. Min. Mag.: 62: 179-96.
  • Pettibon, C.M., Kjarsgaard, B.A., Jenner, G.A., and Jackson, S.E. (1998). Phase relationships of a silicate-bearing natrocarbonatite from Oldoinyo Lengai at 20 and 1000 MPa. J. Petrol.: 39: 2137-51.
  • Mitchell, R.H. and Belton, F. (2004). Niocalite-cuspidine solid solution and manganoan monticellite from natrocarbonatite, Oldoinyo Lengai, Tanzania. Min. Mag.: 68: 787-99.
  • Mitchell, R.H. (2006). Mineralogy of stalactites formed by subaerial weathering of natrocarbonatite hornitos at Oldoinyo Lengai, Tanzania. Min. Mag.: 70: 437-44
  • Dawson, B. (2008): A volcanic voyage of discovery. Elements, 4, 138-139
  • Zaitsev, A.N. (2008). Alumoakermanit. IMA WEB-Seite - Neue Mineralien (Typ-Publ.)
  • Weiß, S. (2009). Neue Mineralien: Alumoakermanit. Lapis, Jg.34, Nr.7, S.62+75+86.
  • Jahn, S. (2010). Neue Mineralien 4/2010: Alumoakermanit. Min.-Welt, Jg.21, Nr.5, S.67-73.
  • Mattsson, H.B., & Reusser, E. (2010). Mineralogical and geochemical characterization of ashes from an early phase of the explosive Sept. 2007 eruption of Oldoinyo Lengai (Tanzania). J. African Earth Sciences, 58(5), 752-63.
  • Andrew D. Beard, Kieren Howard, Laura Carmody, Adrian P. Jones: The origin of melanophlogite, a clathrate mineral, in natrocarbonatite lava at Oldoinyo Lengai, Tanzania. American Mineralogist Vol.98, Nr. 11-12 (2013) S.1998-2006.
  • Bosshard-Stadlin, S.A., Mattsson, H.B., & Keller, J. (2014). Magma mixing and forced exsolution of CO 2 during the explosive 2007–2008 eruption of Oldoinyo Lengai (Tanzania). J. Volcanol. Geothermal Research, 285, 229-46.
  • Zaitsev, A.N., Britvin, S.N., Kearsley, A., Wenzel, T. and Kirk, C. (2015). Jörgkellerite, IMA 2015-020. CNMNC Newsl., No.26, S.942; Min. Mag., 79, 941-47. (Typ-Publ.)
  • SCHUMACHER, H.-J. (2017). Der Carbonatit des Kaiserstuhl-Vulkans. Aufschluss, Jg.67, H.3, S.164-87.
  • Olga Vasyukova; Anastasia Kostyuk; Anthony Williams-Jones: Kovdor to Oldoinyo Lengai—The missing link in carbonatitic magma evolution. Geology Vol. 51, Nr. 1 (2023) S. 59-63. doi:10.1130/G50672.1
  • Anatoly N. Zaitsev, John Spratt: Carbonatite research: The African Legacy. Journal of African Earth Sciences Vol. 217 (2024) Art.-Nr. 105316.

IDs

GUSID (Global unique identifier short form) Ty-IYcbj-ECWX71c1xPzow
GUID (Global unique identifier) 61882F4F-E3C6-40F8-965F-BD5CD713F3A3
Database ID 11358