메뉴 건너뛰기




Volumn 44, Issue 4, 2008, Pages 322-347

Rubies and sapphires from winza, central tanzania

Author keywords

[No Author keywords available]

Indexed keywords


EID: 67649566529     PISSN: 0016626X     EISSN: None     Source Type: Journal    
DOI: 10.5741/GEMS.44.4.322     Document Type: Article
Times cited : (45)

References (42)
  • 1
    • 85036844526 scopus 로고    scopus 로고
    • Abduriyim A., Kitawaki H. (2008) New geological origin: Ruby from Winza of Tanzania. Gemmology, 39, Issue 8, No. 467, pp. 4-7 [in Japanese with English insert].
    • Abduriyim A., Kitawaki H. (2008) New geological origin: Ruby from Winza of Tanzania. Gemmology, Vol. 39, Issue 8, No. 467, pp. 4-7 [in Japanese with English insert].
  • 2
    • 0344765491 scopus 로고    scopus 로고
    • High-pressure granulite facies metamorphism in the Pan-African Belt of eastern Tanzania: P-T-t evidence against granulite formation by continent collision
    • Appel P., Möller A., Schenk V. (1998) High-pressure granulite facies metamorphism in the Pan-African Belt of eastern Tanzania: P-T-t evidence against granulite formation by continent collision. Journal of Metamorphic Geology, Vol. 16, pp. 491-509.
    • (1998) Journal of Metamorphic Geology , vol.16 , pp. 491-509
    • Appel, P.1    Möller, A.2    Schenk, V.3
  • 6
    • 85036823776 scopus 로고    scopus 로고
    • Berman R.G, 2007) winTWQ version 2.3, A software package for performing internally-consistent thermobarometric calculations. Geological Survey of Canada, Open File 5462, 41 pp
    • Berman R.G. (2007) winTWQ (version 2.3): A software package for performing internally-consistent thermobarometric calculations. Geological Survey of Canada, Open File 5462, 41 pp.
  • 7
    • 67649475116 scopus 로고    scopus 로고
    • Gem News International: An interesting zoned sapphire crystal from Winza, Tanzania
    • Choudhary G. (2008) Gem News International: An interesting zoned sapphire crystal from Winza, Tanzania. Gems & Gemology, Vol. 44, No. 3, pp. 270-272.
    • (2008) Gems & Gemology , vol.44 , Issue.3 , pp. 270-272
    • Choudhary, G.1
  • 8
    • 33947200917 scopus 로고    scopus 로고
    • Geologie und Petrographie des Saphir- und Rubinvorkommens von Chimwadzulu Hill (W-Malawi).
    • Dill H.G. (2005) Geologie und Petrographie des Saphir- und Rubinvorkommens von Chimwadzulu Hill (W-Malawi). Gemmologie: Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 54, No. 1, pp. 7-20.
    • (2005) Gemmologie: Zeitschrift der Deutschen Gemmologischen Gesellschaft , vol.54 , Issue.1 , pp. 7-20
    • Dill, H.G.1
  • 10
    • 33846260997 scopus 로고    scopus 로고
    • Central Tanzanian Tectonic Map (CTTM): A step forward to decipher pre-Pan-African and Pan- African structural events in the East African Orogen
    • Fritz H., Tenczer V., Hauzenberger C.A., Wallbrecher E., Hoinkes G., Muhongo S., Mogessie A. (2005) Central Tanzanian Tectonic Map (CTTM): A step forward to decipher pre-Pan-African and Pan- African structural events in the East African Orogen. Tectonics, Vol. 20, pp. 1-45.
    • (2005) Tectonics , vol.20 , pp. 1-45
    • Fritz, H.1    Tenczer, V.2    Hauzenberger, C.A.3    Wallbrecher, E.4    Hoinkes, G.5    Muhongo, S.6    Mogessie, A.7
  • 11
    • 0002469086 scopus 로고
    • Datierung von granitischen Gesteinen im Dodoman- und Usagaran System und in der Ndembera-Serie (Tanzania)
    • Gabert G., Wendt I. (1974) Datierung von granitischen Gesteinen im Dodoman- und Usagaran System und in der Ndembera-Serie (Tanzania). Geologisches Jahrbuch, Vol. B11, pp. 3-55.
    • (1974) Geologisches Jahrbuch , vol.B11 , pp. 3-55
    • Gabert, G.1    Wendt, I.2
  • 12
    • 85036841925 scopus 로고    scopus 로고
    • GIT [Gem and Jewelry Institute of Thailand] Gem Testing Laboratory
    • GIT [Gem and Jewelry Institute of Thailand] Gem Testing Laboratory (2008) Rubies from a new deposit in Tanzania. www.git.or.th/ eng/eng-gem-and-jewelry- database/eng
    • (2008) Rubies from a new deposit in Tanzania
  • 15
    • 85036822078 scopus 로고
    • Carl Winters Universitätsbuchhandlung, Heidelberg, Germany
    • Goldschmidt V. (1918) Atlas derKrystallformen, Vol. 5. Carl Winters Universitätsbuchhandlung, Heidelberg, Germany.
    • (1918) Atlas derKrystallformen , vol.5
    • Goldschmidt, V.1
  • 16
    • 0023088824 scopus 로고
    • On corundum from Umba Valley, Tanzania
    • Hänni H. (1987) On corundum from Umba Valley, Tanzania. Journal of Gemmology, Vol. 20, No. 5, pp. 278-284.
    • (1987) Journal of Gemmology , vol.20 , Issue.5 , pp. 278-284
    • Hänni, H.1
  • 17
    • 33947602997 scopus 로고
    • New rubies from the Morogoro area, Tanzania
    • Hänni H.A., Schmetzer K. (1991) New rubies from the Morogoro area, Tanzania. Gems & Gemology, Vol. 27, No. 3, pp. 156-167.
    • (1991) Gems & Gemology , vol.27 , Issue.3 , pp. 156-167
    • Hänni, H.A.1    Schmetzer, K.2
  • 18
    • 85036827468 scopus 로고    scopus 로고
    • New rubies from Tanzania
    • Hänni H., Krzemnicki M. (2008) New rubies from Tanzania. Gems & Jewellery, Vol. 17, No. 3, pp. 8-9.
    • (2008) Gems & Jewellery , vol.17 , Issue.3 , pp. 8-9
    • Hänni, H.1    Krzemnicki, M.2
  • 19
    • 23844494129 scopus 로고    scopus 로고
    • Pan-African high pressure granulites from SE- Kenya: Petrological and geothermobarometric evidence for polyphase evolution in the Mozambique Belt
    • Hauzenberger C.A., Bauernhofer A., Hoinkes G., Wallbrecher E., Mathu E. (2004) Pan-African high pressure granulites from SE- Kenya: Petrological and geothermobarometric evidence for polyphase evolution in the Mozambique Belt. Journal of African Earth Sciences, Vol. 40, pp. 245-268.
    • (2004) Journal of African Earth Sciences , vol.40 , pp. 245-268
    • Hauzenberger, C.A.1    Bauernhofer, A.2    Hoinkes, G.3    Wallbrecher, E.4    Mathu, E.5
  • 20
    • 33846198307 scopus 로고    scopus 로고
    • SHRIMP U-Pb zircon and Sm-Nd garnet ages from the granulite facies basement of SE-Kenya: Evidence for Neoproterozoic polycyclic assembly of the Mozambique belt
    • Hauzenberger C.A., Sommer H., Fritz H., Bauernhofer A., Kröner A., Hoinkes G., Wallbrecher E., Thöni M. (2007) SHRIMP U-Pb zircon and Sm-Nd garnet ages from the granulite facies basement of SE-Kenya: Evidence for Neoproterozoic polycyclic assembly of the Mozambique belt. Journal of the Geological Society, Vol. 164, pp. 189-201.
    • (2007) Journal of the Geological Society , vol.164 , pp. 189-201
    • Hauzenberger, C.A.1    Sommer, H.2    Fritz, H.3    Bauernhofer, A.4    Kröner, A.5    Hoinkes, G.6    Wallbrecher, E.7    Thöni, M.8
  • 21
    • 33947278117 scopus 로고
    • Red and orange corundum (ruby and padparadscha) from Malawi
    • Henn U., Bank H., Bank F.H. (1990) Red and orange corundum (ruby and padparadscha) from Malawi. Journal of Gemmology, Vol. 22, No. 2, pp. 83-89.
    • (1990) Journal of Gemmology , vol.22 , Issue.2 , pp. 83-89
    • Henn, U.1    Bank, H.2    Bank, F.H.3
  • 22
    • 85036837315 scopus 로고    scopus 로고
    • Hughes R. (1997) Ruby and Sapphire. RWH Publishing, Boulder, CO. Krzemnicki M., Hanni H.A. (2008) New Tanzania mine uncovers source of exceptional rubies. InColor, Spring 2008, pp. 46-47.
    • Hughes R. (1997) Ruby and Sapphire. RWH Publishing, Boulder, CO. Krzemnicki M., Hanni H.A. (2008) New Tanzania mine uncovers source of exceptional rubies. InColor, Spring 2008, pp. 46-47.
  • 23
    • 84915479399 scopus 로고
    • Ueber einige krystallographische Constanten des Korund.
    • Melczer G. (1902) Ueber einige krystallographische Constanten des Korund. Zeitschrift fur Krystallographie und Mineralogie, Vol. 35, pp. 561-581.
    • (1902) Zeitschrift fur Krystallographie und Mineralogie , vol.35 , pp. 561-581
    • Melczer, G.1
  • 24
    • 0033063973 scopus 로고    scopus 로고
    • Exotic origin of the ruby deposits of the Mangari area in SE Kenya
    • Mercier A., Debat P., Saul J.M. (1999) Exotic origin of the ruby deposits of the Mangari area in SE Kenya. Ore Geology Reviews, Vol. 14, pp. 83-104.
    • (1999) Ore Geology Reviews , vol.14 , pp. 83-104
    • Mercier, A.1    Debat, P.2    Saul, J.M.3
  • 25
    • 52849124006 scopus 로고    scopus 로고
    • The new Tunduru-Songea gem fields, southern Tanzania
    • Idar-Oberstein, Germany, September 27-October 3, pp
    • Milisenda C.C., Henn U., Bank H. (1997) The new Tunduru-Songea gem fields, southern Tanzania. 26th International Gemological Congress, Idar-Oberstein, Germany, September 27-October 3, pp. 37-39.
    • (1997) 26th International Gemological Congress , pp. 37-39
    • Milisenda, C.C.1    Henn, U.2    Bank, H.3
  • 26
    • 0034325302 scopus 로고    scopus 로고
    • U-Pb dating of metamorphic minerals: Pan-African metamorphism and prolonged slow cooling of high pressure granulites in Tanzania, East Africa
    • Moeller A., Mezger K., Schenk V. (2000) U-Pb dating of metamorphic minerals: Pan-African metamorphism and prolonged slow cooling of high pressure granulites in Tanzania, East Africa. Precambrian Research, Vol. 104, pp. 123-146.
    • (2000) Precambrian Research , vol.104 , pp. 123-146
    • Moeller, A.1    Mezger, K.2    Schenk, V.3
  • 29
  • 31
    • 85036840586 scopus 로고    scopus 로고
    • New important ruby discovery in Tanzania: The Tanzanian "Winza"-(Dodoma province) rubies
    • April
    • Peretti A. (2008) New important ruby discovery in Tanzania: The Tanzanian "Winza"-(Dodoma province) rubies. Contributions to Gemmology, No. 7, April, www.gemresearch.ch/news/Tanzania/ Tanzania.htm
    • (2008) Contributions to Gemmology , Issue.7
    • Peretti, A.1
  • 32
    • 34548567074 scopus 로고    scopus 로고
    • Ga/Mg ratio as a new geochemical tool to differentiate magmatic from metamorphic blue sapphires
    • Peucat J.J., Ruffault P., Fritsch E., Bouhnik-Le Coz M., Simonet C., Lasnier B. (2007) Ga/Mg ratio as a new geochemical tool to differentiate magmatic from metamorphic blue sapphires. Lithos, Vol. 98, pp. 261-274.
    • (2007) Lithos , vol.98 , pp. 261-274
    • Peucat, J.J.1    Ruffault, P.2    Fritsch, E.3    Bouhnik-Le Coz, M.4    Simonet, C.5    Lasnier, B.6
  • 33
    • 17144400939 scopus 로고    scopus 로고
    • Chemical fingerprinting of some East African gem rubies by laser ablation ICP- MS
    • Rankin A.H., Greenwood J., Hargreaves D. (2003) Chemical fingerprinting of some East African gem rubies by laser ablation ICP- MS. Journal of Gemmology, Vol. 28, No. 8, pp. 473-482.
    • (2003) Journal of Gemmology , vol.28 , Issue.8 , pp. 473-482
    • Rankin, A.H.1    Greenwood, J.2    Hargreaves, D.3
  • 34
    • 85036843287 scopus 로고    scopus 로고
    • Trace and minor element contents in synthetic rubies from different manufacturers
    • Rio de Janeiro, Brazil, August 6-17
    • Schwarz D., Stern W., Zachovay M. (2000) Trace and minor element contents in synthetic rubies from different manufacturers. 31st International Geological Congress, Rio de Janeiro, Brazil, August 6-17.
    • (2000) 31st International Geological Congress
    • Schwarz, D.1    Stern, W.2    Zachovay, M.3
  • 35
    • 85036818045 scopus 로고    scopus 로고
    • Sapphires and rubies from the Ruvuma (Tunduru and Songea), Lindi (Liwale) and Mtwara (Mbekenyera) districts in southern Tanzania
    • Madrid, Spain, October
    • Schwarz D. (2001) Sapphires and rubies from the Ruvuma (Tunduru and Songea), Lindi (Liwale) and Mtwara (Mbekenyera) districts in southern Tanzania. 28th International Gemmological Congress, Madrid, Spain, October.
    • (2001) 28th International Gemmological Congress
    • Schwarz, D.1
  • 36
    • 67649478279 scopus 로고    scopus 로고
    • An expedition to Tanzania's new ruby deposits in Winza
    • Spring
    • Senoble J.B. (2008) An expedition to Tanzania's new ruby deposits in Winza. InColor, Spring 2008, pp. 42-43.
    • (2008) InColor , pp. 42-43
    • Senoble, J.B.1
  • 37
    • 0025207265 scopus 로고
    • A laser-based microanalytical method for the in- situ determination of oxygen isotope ratios of silicates and oxides
    • Sharp Z.D. (1990) A laser-based microanalytical method for the in- situ determination of oxygen isotope ratios of silicates and oxides. Geochimica et Cosmochimica Acta, Vol. 54, pp. 1353-1357.
    • (1990) Geochimica et Cosmochimica Acta , vol.54 , pp. 1353-1357
    • Sharp, Z.D.1
  • 38
    • 85036814275 scopus 로고    scopus 로고
    • Simonet C. (2000) Géologie des gisements de saphir et de rubis. L'exemple de la John Saul mine, Mangari, Kenya. Ph.D. dissertation, University of Nantes, France.
    • Simonet C. (2000) Géologie des gisements de saphir et de rubis. L'exemple de la John Saul mine, Mangari, Kenya. Ph.D. dissertation, University of Nantes, France.
  • 39
    • 85010670438 scopus 로고    scopus 로고
    • Infrared spectra of gem corundum
    • Smith C.P., Van der Bogert C. (2006) Infrared spectra of gem corundum. Gems & Gemology, Vol. 42, No. 3, pp. 92-93.
    • (2006) Gems & Gemology , vol.42 , Issue.3 , pp. 92-93
    • Smith, C.P.1    Van der Bogert, C.2
  • 41
    • 30944456907 scopus 로고    scopus 로고
    • Reworking of Archaean and Palaeoproterozoic crust in the Mozambique Belt of central Tanzania as documented by SHRIMP zircon geochronology
    • Sommer H., Kröner A., Hauzenberger C.A., Muhongo S. (2005) Reworking of Archaean and Palaeoproterozoic crust in the Mozambique Belt of central Tanzania as documented by SHRIMP zircon geochronology. Journal of African Earth Science, Vol. 43, pp. 447-463.
    • (2005) Journal of African Earth Science , vol.43 , pp. 447-463
    • Sommer, H.1    Kröner, A.2    Hauzenberger, C.A.3    Muhongo, S.4
  • 42
    • 85036826579 scopus 로고    scopus 로고
    • New rubies from Tanzania
    • SSEF Swiss Gemmological Institute , May
    • SSEF Swiss Gemmological Institute (2008) New rubies from Tanzania. SSEF Newsletter, May www.ssef.ch/en/news/news-pdf/SSEFnewsletter- may08.pdf.
    • (2008) SSEF Newsletter


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.