https://www.mineral-bosse.de
https://www.mineralbox.biz
https://www.mineraliengrosshandel.com
https://www.edelsteine-neuburg.de
'._('einklappen').'
 

Tansania

Steckbrief

Fundstellenpfad

Tansania

Verkürzte Mineralienatlas URL

https://www.mineralienatlas.de/?l=3409
Bitte fühlen Sie sich frei auf diese Seite zu verlinken.

Verkürzte Pfadangabe

TZ
Nützlich für Bildbeschreibungen und Sammlungsbeschriftungen

Wichtig: Vor dem Betreten dieser wie auch anderer Fundstellen sollte eine Genehmigung des Betreibers bzw. Besitzers eingeholt werden. Ebenso ist darauf zu achten, dass während des Besuches der Fundstelle die erforderlichen Sicherheitsvorkehrungen getroffen und eingehalten werden.

Weitere Funktionen


Weitere Sammlungsobjekte finden Sie im Geolitho Museum

Mineralbilder (417 Bilder gesamt)

Wurtzit
Aufrufe (File:
1470477527
): 284
Wurtzit
Größe: 25x18x14 mm; Fundort: Merelani, Simanjiro-Distrikt, Region Manyara, Tansania
Copyright: Rob Lavinsky; Beitrag: slugslayer
Fundort: Tansania/Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani)
Mineral: Wurtzit
Bild: 1470477527
Lizenz: Nur zur Mineralienatlas-Projekt-Verwendung
Wurtzit

Größe: 25x18x14 mm; Fundort: Merelani, Simanjiro-Distrikt, Region Manyara, Tansania

Copyright: Rob Lavinsky
Beitrag: slugslayer 2016-08-06
Mehr   MF 
tanzanite
Aufrufe (File:
1289236512
): 1141
tanzanite
Gem quality, with beautiful colour, tanzanite crystal, from Merelani Hills, Lelatema Mts, Arusha Region, Tanzania; Size 20 x 12 x 10 mm
Copyright: pegmatite; Beitrag: pegmatite
Sammlung: pegmatite
Fundort: Tansania/Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani)
Mineral: Tansanit
Bild: 1289236512
Lizenz: Nur zur Mineralienatlas-Projekt-Verwendung
tanzanite

Gem quality, with beautiful colour, tanzanite crystal, from Merelani Hills, Lelatema Mts, Arusha Region, Tanzania; Size 20 x 12 x 10 mm

Sammlung: pegmatite
Copyright: pegmatite
Beitrag: pegmatite 2010-11-08
Mehr   MF 
Spessartine
Aufrufe (File:
1543679829
): 120
Spessartine
Perfect quality spessartine crystals, from Nani Hill, Loliondo, Ngorongoro district, Arusha Region, Tanzania; Dimensions: 44 mm x 40 mm x 31 mm
Copyright: pegmatite; Beitrag: pegmatite
Fundort: Tansania/Arusha, Region/Loliondo/Nani
Mineral: Spessartin
Bild: 1543679829
Lizenz: Nur zur Mineralienatlas-Projekt-Verwendung
Spessartine

Perfect quality spessartine crystals, from Nani Hill, Loliondo, Ngorongoro district, Arusha Region, Tanzania; Dimensions: 44 mm x 40 mm x 31 mm

Copyright: pegmatite
Beitrag: pegmatite 2018-12-01
Mehr   MF 

Mineralien (Anzahl: 302)

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Hinweis

- Klicke auf ein oder mehrere Elemente um Mineralien mit Deiner Auswahl anzuzeigen. Die ausgewählten Elemente werden durch einen grünen Hintergrund angezeigt.

- Klicke zweimal auf ein Element um dieses Element auszuschließen. Die Auswahl wird durch grünen Hintergrund mit rot, durchgestrichenem Text angezeigt.

ZurücksetzenAgAlAsAuBeBBaBiCaCCdCeClCoCrCuFeFGaGeHKLaLiMgMnMoNaNbNiNOPbPPdPtRuSSbSeSiSnSrTaTeThTiUVYZnZr
Achat (Var.: Chalcedon)r
Sammlung Klaus Schäfer
(Simanjiro/Lelatema)
3M
Alabandinr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)

Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
4M
Albitr
Mondstein-Effekt: Gunnar Färber Minerals

(Dodoma, Region/Haneti-Itiso Gebiet)
4M
'Albit-Anorthit-Serie'r
Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
8M
Alumoåkermanit (TL)r
IMA WEB Seite - Neue Mineralien Dez. 2008
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
Amethyst (Var.: Quarz)r
Sammlung Klaus Schäfer
(Morogoro, Region/Uluguru-Gebirge/Morogoro/Gairo)
1M
Analcimr
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)
1M
Andraditr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
2M
'Apatit-Gruppe'r
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)

Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
11M
Barytr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
2M
Brauniti
winzige Einschlüsse im Spessartin
(Arusha, Region/Loliondo/Nani)
r
Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
1M
Calcitr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
10M
'Chabasit-Serie'r
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)
2M
Chalcedon (Var.: Quarz, Mogánit)r
Sammlung Klaus Schäfer
(Simanjiro/Lelatema)
3M
Chalkopyritr
Wolfgang D. Maier, Sarah-Jane Barnes, Arindam Sarkar, Ed Ripley, Chusi Li, Tim Livesey: The Kabanga Ni sulfide deposit, Tanzania: I. Geology, petrography, silicate rock geochemistry, and sulfur and oxygen isotopes. Mineralium Deposita 45 (2010) S. 419-441.

Wolfgang D. Maier, Sarah-Jane Barnes: The Kabanga Ni sulfide deposits, Tanzania: II. Chalcophile and siderophile element geochemistry. Mineralium Deposita 45 (2010) S. 443-460.
(Kagera, Region/Ngara Distrikt/Kabanga Ni-Lagerstätte)
8M
Chrom-Elbait (Var.: Elbait)r
The Gemmological Association (1999). Journal of Gemmology, Volume 26, No. 6, 386-96
(Tanga, Region/Umba, Fluss)
1M
Combeitr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
Daubréeitr
Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Dawsonitr
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)
1M
Diopsidr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
8M
Draviti

von dunkelroter Farbe, selten.
(Arusha, Region/Loliondo/Nani)
r
Material aus der Commander Mine (Kamana Mine) wurde im Handel als "Chromdravit" bezeichnet, es handelt sich um Mischkristalle Dravit - Uvit, siehe C. Schwarzinger et al. The journal of gemmology, Vol. 36, Nr. 6 (2019) S. 534.
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)

Weiß, S. (2008).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
6M
Eisenr
Keil, K.: Mineralogical and Chemical Relationships among the Enstatite Chondrites. Journal of Geophysical Research Vol. 73, Nr.22 (1968) S. 6945-6976.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Elbaitr
Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
2M
Enstatitr
Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
5M
'Erionit-Serie'r
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)
1M
Euklasr
Stufe im British Museum (Rock Currier)
(Daressalam (Dar es Salaam), Region/Mikese)
1M
Ferri-Kaersutit (TL)r
Zaitsev, A.N. et al. (2013). Oxo-magnesio-hastingsite, NaCa2(Mg2Fe33+)(Al2Si6)O22O2, a new anhydrous amphibole from the Deeti volcanic cone, Gregory rift, N Tanzania. Min. Mag., Bd.77, H.6, S.2773-92.
(Arusha, Region/Ngorogoro/Gregory Graben/Deeti Vulkankegel)
1M
Fluoritr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
4M
Galenitr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
3M
Goethitr
Sammlung Klaus Schäfer
(Morogoro, Region/Uluguru-Gebirge/Morogoro/Gairo)
2M
Goldr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
11M
'Granat-Supergruppe'r
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)

Weiß, S. & M. Praeger (2009).
(Arusha, Region/Loliondo)
6M
Graphitr
Keil, K.: Mineralogical and Chemical Relationships among the Enstatite Chondrites. Journal of Geophysical Research Vol. 73, Nr.22 (1968) S. 6945-6976.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
14M
Grossularr
-Färber, G. u. T. Witzke (2021). Seltene Grossular-Pseudomorphose aus Tansania. Lapis, Jg.46, H.4, S.37.
(Tanga, Region/Pangani, Distrikt)

Brendan C. Hoare, Sarah E. Arden, Gary J. O’Sullivan: Correction to: U–Pb dating of gem quality vanadium bearing grossular garnet (var. tsavorite) from north eastern Tanzania. Mineralium Deposita Vol. 59, Issue 2 (2024) S. 433–434.
(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))

Brendan C. Hoare, Sarah E. Arden, Gary J. O’Sullivan: U–Pb dating of gem-quality vanadium-bearing grossular garnet (var. tsavorite) from north-eastern Tanzania. Mineralium Deposita Vol. 59, Issue 2 (2024) S. 419–431.
(Tanga, Region/Umba, Fluss)
4M
Hämatiti

bis 20 cm dicke Adern im Quarz; winzige Einschlüsse im Spessartin
(Arusha, Region/Loliondo/Nani)
r
Sammlung Klaus Schäfer
(Morogoro, Region/Uluguru-Gebirge/Morogoro/Gairo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
7M
Jörgkellerit (TL)r
Zaitsev, A.N., Britvin, S.N., Kearsley, A., Wenzel, T. and Kirk, C. (2015) Jörgkellerite, IMA 2015-020. CNMNC Newsletter No. 26, August 2015, page 942; Mineralogical Magazine, 79, 941 - 947.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
'Kamacit'r
Keil, K.: Mineralogical and Chemical Relationships among the Enstatite Chondrites. Journal of Geophysical Research Vol. 73, Nr.22 (1968) S. 6945-6976.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Kerimasit (TL)r
A. N. Zaitsev, C. T. Williams, S. N. Britvin, I. V. Kuznetsova, J. Spratt, S. V. Petrov and J. Keller: Kerimasite, Ca3Zr2(FormulaSi)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania. Mineralogical Magazine; October 2010; v. 74; no. 5; p. 803-820.

Neue Mineralien, IMA WEB-Seite Juli 2009
(Arusha, Region/Ngorogoro/Kerimasi, Vulkan)
1M
Kyaniti

von gelboranger Farbe, selten.
(Arusha, Region/Loliondo/Nani)
r
Weiß, S. & M. Praeger (2009). Weiß, S. (2008).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
10M
Magnetitr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
9M
Melanophlogitr
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.

(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
'Melilith'r
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
3M
Merelaniit (TL)r
John A. Jaszczak 1, Michael S. Rumsey, Luca Bindi, Stephen A. Hackney, Michael A. Wise, Chris J. Stanley and John Spratt - Merelaniite, Mo4Pb4VSbS15, a New Molybdenum-Essential Member of the Cylindrite Group, from the Merelani Tanzanite Deposit, Lelatema Mountains, Manyara Region, Tanzania - Minerals 2016, 6(4), 11
(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))
2M
Monticellitr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
Muskoviti

blassviolett, grau, blassrosa; adernbildend
(Arusha, Region/Loliondo/Nani)
r
Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)

Weiß, S. (2008).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
10M
Natrolithr
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)

Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
2M
Nephelinr
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)

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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
6M
Oldhamitr
Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Oligoklas (Var.: Albit)r
Sammlung Klaus Schäfer
(Morogoro, Region/Uluguru-Gebirge/Morogoro/Gairo)
3M
'Olivin-Gruppe'r
Azhar M. Shaikh, Sebastian Tappe, Yannick Bussweiler, Christian Vollmer, Richard J. Brown: Origins of olivine in Earth’s youngest kimberlite: Igwisi Hills volcanoes, Tanzania craton. Contributions to Mineralogy and Petrology Vol. 176, Issue 8 (2021) Art.-Nr. 62..
(Tabora, Region/Igwisi Hills)
3M
Oxo-Magnesio-Hastingsit (TL)r
Zaitsev, A.N., Avdontseva, E.Y., Britvin, S.N., Deme´ny, A., Homonnay, Z., Jeffries, T., Keller, J., Krivovichev, V.G., Markl, G., Platonova, N.V., Siidra, O.I. and Spratt, J. (2011) Ferrikaersutite, IMA 2011-035.
CNMNC Newsletter No. 10, October 2011, page
2556;
(Arusha, Region/Ngorogoro/Gregory Graben/Deeti Vulkankegel)
1M
Palladosilicid (TL)r
Cabri, L.J., McDonald, A.M., Stanley, C.J., Rudashevsky, N.S., Poirier, G., Wilhelmij, H.R., Zhe, W. and Rudashevsky, V.N. (2015) IMA 2014-080. CNMNC Newsletter No. 23, February 2015, page 56; Mineralogical Magazine, 79, 51-58.
(Kigoma, Region/Kapalagulu Intrusion)
1M
Pargasitr
Martin Okrusch, Theodore E. Bunch(1973) Al-Rich Pargasite, American Mineralogist, Volume 58, pages 721-726, refers to an analysis performed by Bernard Leake: "The most Al-rich amphibole within this group, from a corundum-zoisite-amphibolite at Merkerstein( N.Arusha, Tanzania), is rather close to the theoretical pargasite composition: Si, 6.05; AlIV, 1.95; AlVI1.04; Na + K, 0.79, and Ca * Na + K, 2.60 (Leake,1971,Table1 )"

Cedric Simonet (2000): “Geology of Sapphire and Ruby Deposits -The example of the John Saul Ruby Mine, Mangare area, Southern Kenya” PhD Thesis, University of Nantes provides a very detailed account of the locality and he has microprobed 4 samples of the dark amphibole embedded in the green zoisite. All of them turned out to be pargasites, all quite similar to:

(Na0.680K0.060Ca0.030)(Ca1.870Mg0.120Mn0.010)(Mg2.900Fe0.860Al1.170Cr0.060Ti0.010)(Si5.950Al2.070O22)(OH)2.00
(Arusha, Region/Longido/Mundarara Mine)
1M
Pentlanditr
Wolfgang D. Maier, Sarah-Jane Barnes, Arindam Sarkar, Ed Ripley, Chusi Li, Tim Livesey: The Kabanga Ni sulfide deposit, Tanzania: I. Geology, petrography, silicate rock geochemistry, and sulfur and oxygen isotopes. Mineralium Deposita 45 (2010) S. 419-441.

Wolfgang D. Maier, Sarah-Jane Barnes: The Kabanga Ni sulfide deposits, Tanzania: II. Chalcophile and siderophile element geochemistry. Mineralium Deposita 45 (2010) S. 443-460.
(Kagera, Region/Ngara Distrikt/Kabanga Ni-Lagerstätte)
5M
'Phillipsit-Serie'r
-Hay, R.L. (1964).
(Arusha, Region/Ngorogoro/Olduvai-Schlucht)
1M
Pyritr
Wolfgang D. Maier, Sarah-Jane Barnes, Arindam Sarkar, Ed Ripley, Chusi Li, Tim Livesey: The Kabanga Ni sulfide deposit, Tanzania: I. Geology, petrography, silicate rock geochemistry, and sulfur and oxygen isotopes. Mineralium Deposita 45 (2010) S. 419-441.

Wolfgang D. Maier, Sarah-Jane Barnes: The Kabanga Ni sulfide deposits, Tanzania: II. Chalcophile and siderophile element geochemistry. Mineralium Deposita 45 (2010) S. 443-460.
(Kagera, Region/Ngara Distrikt/Kabanga Ni-Lagerstätte)
7M
Pyropi

bis 2 cm große, transparente, abgerollte Kristalle in Edelsteinqualität
(Lindi, Region/Ruangwa District/Nandagala)
r
Stufe G. Färber, Samswegen, Fund um 1920
(Lindi, Region/Ruangwa District/Nandagala)
3M
Pyrrhotinr
Wolfgang D. Maier, Sarah-Jane Barnes, Arindam Sarkar, Ed Ripley, Chusi Li, Tim Livesey: The Kabanga Ni sulfide deposit, Tanzania: I. Geology, petrography, silicate rock geochemistry, and sulfur and oxygen isotopes. Mineralium Deposita 45 (2010) S. 419-441.

Wolfgang D. Maier, Sarah-Jane Barnes: The Kabanga Ni sulfide deposits, Tanzania: II. Chalcophile and siderophile element geochemistry. Mineralium Deposita 45 (2010) S. 443-460.
(Kagera, Region/Ngara Distrikt/Kabanga Ni-Lagerstätte)
10M
Quarzr
Sammlung Klaus Schäfer
(Simanjiro/Lelatema)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
22M
Richardsit (TL)r
Luca Bindi and John A. Jaszczak - Richardsite, Zn2CuGaS4, A New Gallium-Essential Member of the Stannite Group from the Gem Mines near Merelani, Tanzania - Minerals 2020, 10, 467; doi:10.3390/min10050467
(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))
1M
Rubin (Var.: Korund)r
http://www.fieldgemology.org/gemology%20tanzania%202005.php

Thomas Krassmann Sammlung
(Morogoro, Region/Kilosa, Distrikt/Gairo)
9M
Rutilr
Weiß, S. & M. Praeger (2009).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
14M
Schreibersitr
Keil, K.: Mineralogical and Chemical Relationships among the Enstatite Chondrites. Journal of Geophysical Research Vol. 73, Nr.22 (1968) S. 6945-6976.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Sinoitr
Keil, K. and Andersen, C.A.: Occurrences of sinoite, Si2N2O, in meteorites. Nature Vol. 203, Nr. 4998 (1965) S. 745.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
1M
Sodalithr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
2M
Sonnenstein (Var.: Feldspat-Gruppe)r
Sammlung Klaus Schäfer
(Morogoro, Region/Uluguru-Gebirge/Morogoro/Gairo)
2M
Spessartinr
Weiß, S. & M. Praeger (2009). Weiß, S. (2008).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
3M
Tansanit (Var.: Zoisit)r
Rosangela Bocchio, Ilaria Adamo, Valentina Bordoni, Franca Caucia, Valeria Diella: Gem-quality zoisite from Merelani (Northeastern Tanzania): review and new data. Periodico di Mineralogia – Roma 81, 3 (2012) 379-391.
(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))
8M
Troilitr
Mason, B. H.: The Enstatite Chondrites. Geochimica et Cosmochimica Acta 30 (1966) S. 23-30.
(Manyara, Region/Babati, Distrikt/Ufana Meteorit)
2M
Tsavorit (Var.: Grossular)r
Alfredo Idini, Celestino Angeli, Franco Frau, Guido Ennas, Stefano Naitza, Giovanni Battista De Giudici, Roberto Argazzi: Mineralogical characterization of fluorescent grossular garnet var. tsavorite from Merelani Hills, Tanzania. Physics and Chemistry of Minerals Vol. 50, Nr. 1 (2023) Article number: 9. Open Access
(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))

Brendan C. Hoare, Sarah E. Arden, Gary J. O’Sullivan: U–Pb dating of gem-quality vanadium-bearing grossular garnet (var. tsavorite) from north-eastern Tanzania. Mineralium Deposita Vol. 59, Issue 2 (2024) S. 419–431.
(Tanga, Region/Umba, Fluss)
4 BM
Tschermakit ?r
Die als Tschermakit bezeichneten Minerale scheinen alle Pargasit zu sein. Ein Nachweis für Tschermakit ist nicht geführt.

Martin Okrusch, Theodore E. Bunch(1973) Al-Rich Pargasite, American Mineralogist, Volume 58, pages 721-726, refers to an analysis performed by Bernard Leake: "The most Al-rich amphibole within this group, from a corundum-zoisite-amphibolite at Merkerstein( N.Arusha, Tanzania), is rather close to the theoretical pargasite composition: Si, 6.05; AlIV, 1.95; AlVI1.04; Na + K, 0.79, and Ca * Na + K, 2.60 (Leake,1971,Table1 )"

Cedric Simonet (2000): “Geology of Sapphire and Ruby Deposits -The example of the John Saul Ruby Mine, Mangare area, Southern Kenya” PhD Thesis, University of Nantes provides a very detailed account of the locality and he has microprobed 4 samples of the dark amphibole embedded in the green zoisite. All of them turned out to be pargasites, all quite similar to:

(Na0.680K0.060Ca0.030)(Ca1.870Mg0.120Mn0.010)(Mg2.900Fe0.860Al1.170Cr0.060Ti0.010)(Si5.950Al2.070O22)(OH)2.00
(Arusha, Region/Longido/Mundarara Mine)
1M
Uvitr
Material aus der Commander Mine (Kamana Mine) wurde im Handel als "Chromdravit" bezeichnet, es handelt sich um Mischkristalle Dravit - Uvit, siehe C. Schwarzinger et al. The journal of gemmology, Vol. 36, Nr. 6 (2019) S. 534.
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
1M
Witheritr
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
'Wollastonit'r
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.
(Arusha, Region/Oldoinyo Lengai (Ol Doinyo Lengai) Vulkan)
1M
Zirkoni

winzige Einschlüsse im Spessartin
(Arusha, Region/Loliondo/Nani)
r
Weiß, S. & M. Praeger (2009).
(Arusha, Region/Loliondo)

Weiß,S., 2008, Lapis: 33, 7-8
(Arusha, Region/Loliondo/Nani)
17M
Zoisitr
Bocchio R., Adamo, I., Bordoni, V., Caucia, F., Diella, V. (2012): Gem-quality zoisite from Merelani (Northeastern Tanzania): review and new data. Periodico di Mineralogia – Roma 81, 3 (2012) 379-391.

Clemens Schwarzinger: The Heat Treatment of Pink Zoisite. Minerals Vol. 12, Nr. 11 (2022) Art-Nr. 1472.

(Manyara, Region/Simanjiro, Distrikt/Merelani (Mererani))
3M
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Aktualität: 26. Mar 2024 - 16:36:03

Gesteinsbilder (1 Bilder gesamt)

Obsidian
Aufrufe (File:
1410088283
): 839
Obsidian
Ostafrika, Nordost-Tansania, Kilimanjaro, Kibo, nördlich Karanga-Kamp, ca. 4100m üNN; 10,5 * 9,5 * 6cm; typisches Vulkanglas vom Hauptgipfel
Copyright: Achim; Beitrag: Achim
Sammlung: Achim
Fundort: Tansania/Kilimanjaro, Region/Mt. Kilimanjaro/Mt. Kibo
Gestein: Obsidian
Bild: 1410088283
Lizenz: Nur zur Mineralienatlas-Projekt-Verwendung
Obsidian

Ostafrika, Nordost-Tansania, Kilimanjaro, Kibo, nördlich Karanga-Kamp, ca. 4100m üNN; 10,5 * 9,5 * 6cm; typisches Vulkanglas vom Hauptgipfel

Sammlung: Achim
Copyright: Achim
Beitrag: Achim 2014-09-07
Mehr   GF 

Gesteine (Anzahl: 75)

Afrikanditr
Tibor Guzmics, Roger H. Mitchell, Csaba Szabó, Márta Berkesi, Ralf Milke & Kitti Ratter: Liquid immiscibility between silicate, carbonate and sulfide melts in melt inclusions hosted in co-precipitated minerals from Kerimasi volcano (Tanzania): evolution of carbonated nephelinitic magma. Contributions to Mineralogy and Petrology Volume 164, Number 1 (2012) S. 101-122.
(Arusha, Region/Ngorogoro/Kerimasi, Vulkan)
1G
Doleritr
http://www.seabgems.com/Mining%20Opportunities%20Tanzania/Other%20precambrian%20gold%20prospects.html
(Singida, Region/Iluma Hügel/Iluma Hill Mine)
2G
Dolomitmarmorr
Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
5G
Glimmerschieferr
-Färber, G. u. T. Witzke (2021). Seltene Grossular-Pseudomorphose aus Tansania. Lapis, Jg.46, H.4, S.37.
(Tanga, Region)
2G
Granitr
http://www.seabgems.com/Mining%20Opportunities%20Tanzania/Other%20precambrian%20gold%20prospects.html
(Singida, Region/Iluma Hügel/Iluma Hill Mine)
2G
Granulitr
-Färber, G. u. T. Witzke (2021). Seltene Grossular-Pseudomorphose aus Tansania. Lapis, Jg.46, H.4, S.37.
(Tanga, Region)
2G
Kimberlitr
Azhar M. Shaikh, Sebastian Tappe, Yannick Bussweiler, Christian Vollmer, Richard J. Brown: Origins of olivine in Earth’s youngest kimberlite: Igwisi Hills volcanoes, Tanzania craton. Contributions to Mineralogy and Petrology Vol. 176, Issue 8 (2021) Art.-Nr. 62..

(Tabora, Region/Igwisi Hills)
2G
Pegmatitr
Bericht von Jochen Hintze, Stand 9.6.2018
(Manyara, Region/Simanjiro, Distrikt/Komolo/Mwajanga)
4G
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Aktualität: 26. Mar 2024 - 16:36:03

Fossilbilder (1 Bilder gesamt)

Gorgonops
Aufrufe (File:
1334762905
): 933
Gorgonops
Usili Berg. Ruhu-Basin, Tansania. L:Ca. 90cm.
Copyright: Doc Diether; Beitrag: Doc Diether
Sammlung: Paläontologisches Museum Universität Tübingen
Fundort: Tansania/Ruvuma, Region/Ruhuhu-Basin
Fossil: Gorgonops
Bild: 1334762905
Lizenz: Nur zur Mineralienatlas-Projekt-Verwendung
Gorgonops

Usili Berg. Ruhu-Basin, Tansania. L:Ca. 90cm.

Sammlung: Paläontologisches Museum Universität Tübingen
Copyright: Doc Diether
Beitrag: Doc Diether 2012-04-18
Mehr   FoF 

Fossilien (Anzahl: 38)

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Referenz- und Quellangaben, Literatur

Literatur:

  • Kossmat, F. (1897). Die Geologie der deutschen Schutzgebiete in Afrika. Hettners geographische Zeitschr.
  • McKie, D. (1957). A synopsis of mineral parageneses in complex pegmatites of Tanganyika. in: Commision de Coopération Technique en Afrique au Sud du Sahara (C.C.T.A.). Geologie. Comités regionaux Centre, Est et Sud. Conf. Tananarive Avril 1957. I, 159-72.
  • Frey, A. (1966). Schwarze Goldsucher am Tanganykasee. Aufschluss, Jg.17, Nr.3, S.69-72.
  • Strunz, H. (1969). Der blaue Zoisit von Tansania. Aufschluss, Jg.20, Nr.3, S.57-63.
  • Schmetzer, K., Ottemann, J. & Krupp, H. (1976). Skapolith aus Zentral-Tansania. Aufschluss, Jg.27, Nr.10, S.341-46.
  • Schmetzer, K., Berdesinski, W. & Krupp, H. (1976). Grüner Opal aus Tansania. Aufschluss, Jg.27, Nr.11, S.381-84.
  • Strunz, H. & Wilk, H. (1976). Violetter Skapolith von Edelsteinqualität aus Ostafrika. Aufschluss, Jg.27, Nr.11, S.389-91.
  • Belsher, D. u. Belsher, D. (1979). The mineral phenacite. Friends of Min. Colorado Chapter Newsl. 2(1), 2.
  • Gray, M. (2002). Colored Gemstones of Africa - Tanzania. Rocks & Min., Vol.77, H.2, S.108-19.
  • Ries, G & Passe, I. (2006). Geologische Streifzüge durch Ostafrika: Der Norden Tansanias, von Arusha bis in die Serengeti. Aufschluss, Jg.57, Nr.6, S.383-92.
  • Roger N. Scoon (2018): Geology of National Parks of Central/Southern Kenya and Northern Tanzania. Geotourism of the Gregory Rift Valley, Active Volcanism and Regional Plateaus. Springer; 221 S.
  • Elsner, H. (2021): The HiTi feedstock market – rutile, leucoxene and others – DERA Rohstoffinformationen 46: 357 S.; Berlin. Deutsche Rohstoffagentur (DERA) in der BA Geowiss. Rohstoffe (BGR). S.203.

Links:


IDs

GUSID (Globale ID als Kurzform) 8gZmAIpAFUuBrJJS6gfiOw
GUID (Globale ID) 006606F2-408A-4B15-81AC-9252EA07E23B
Datenbank ID 3409