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Journal Article

Chronological Constraints On Tsavorite Mineralizations and Related Metamorphic Episodes In Southeast Kenya

Jean-Emmanuel Martelat, Jean-Louis Paquette, Valerie Bosse, Gaston Giuliani, Patrick Monié, Edward Omito, Cédric Simonet, Daniel Ohnenstetter, Daniel Ichang'i, Christopher Nyamai, Abigail Wamunyu
Published: 01 September 2017
The Canadian Mineralogist (2017) 55 (5): 845–865.
DOI: https://doi.org/10.3749/canmin.1700019
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Journal Article

Age and Origin of the Tsavorite and Tanzanite Mineralizing Fluids in the Neoproterozoic Mozambique Metamorphic Belt

Julien Feneyrol, Gaston Giuliani, Daniel Demaiffe, Daniel Ohnenstetter, Anthony E. Fallick, Jean Dubessy, Jean-Emmanuel Martelat, Amos Fety Michel Rakotondrazafy, Edward Omito, Daniel Ichang'i, Christopher Nyamai, Abigail Wambui Wamunyu
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 763–786.
DOI: https://doi.org/10.3749/canmin.1600085
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Journal Article

Fluid inclusions in ruby from Asian marble deposits: genetic implications

Gaston Giuliani, Jean Dubessy, David A. Banks, Thérèse Lhomme, Daniel Ohnenstetter
Published: 01 June 2015
European Journal of Mineralogy (2015) 27 (3): 393–404.
DOI: https://doi.org/10.1127/ejm/2015/0027-2442
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Includes: Supplemental Content
Journal Article

New typology and origin of tsavorite based on trace-element chemistry

Julien Feneyrol, Gaston Giuliani, Daniel Ohnenstetter, Benjamin Rondeau, Emmanuel Fritsch, Anthony E. Fallick, Daniel Ichang’i, Edward Omito, Michel Rakotondrazafy, Madison Ranatsenho, Florent Lallier
Published: 01 March 2014
European Journal of Mineralogy (2014) 26 (2): 293–308.
DOI: https://doi.org/10.1127/0935-1221/2014/0026-2367
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Book Chapter

THE GEOLOGY AND GENESIS OF GEM CORUNDUM DEPOSITS

Author(s)
Gaston Giuliani, Daniel Ohnenstetter, Anthony E. Fallick, Lee Groat, Andrew J. Fagan
Book: Geology of Gem Deposits Second Edition
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2014
DOI: 10.3749/9780921294696.ch02
EISBN: 978-0-921294-69-6
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Book Chapter

THE GEOLOGY OF GEMS AND THEIR GEOGRAPHIC ORIGIN

Author(s)
Gaston Giuliani, Lee Groat, Daniel Ohnenstetter, Anthony E. Fallick, Julien Feneyrol
Book: Geology of Gem Deposits Second Edition
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2014
DOI: 10.3749/9780921294696.ch03
EISBN: 978-0-921294-69-6
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Book Chapter

TSAVORITE AND TANZANITE DEPOSITS

Author(s)
Gaston Giuliani, Julien Feneyrol, Daniel Ohnenstetter, Daniel Marshall, Lori Walton, Jean-Emmanuel Martelat, Anthony E. Fallick
Book: Geology of Gem Deposits Second Edition
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2014
DOI: 10.3749/9780921294696.ch07
EISBN: 978-0-921294-69-6
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Journal Article

A Hidden Alkaline and Carbonatite Province of Early Carboniferous Age in Northeast Poland: Zircon U-Pb and Pyrrhotite Re-Os Geochronology

Daniel Demaiffe, Janina Wiszniewska, Ewa Krzemińska, Ian S. Williams, Holly Stein, Stéphane Brassinnes, Daniel Ohnenstetter, Etienne Deloule
Published: 01 January 2013
The Journal of Geology (2013) 121 (1): 91–104.
DOI: https://doi.org/10.1086/668674
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Journal Article

EVIDENCE OF EVAPORITES IN THE GENESIS OF THE VANADIAN GROSSULAR ‘TSAVORITE’ DEPOSIT IN NAMALULU, TANZANIA

Julien Feneyrol, Daniel Ohnenstetter, Gaston Giuliani, Anthony E. Fallick, Claire Rollion-Bard, Jean-Louis Robert, Elias P. Malisa
Published: 01 June 2012
The Canadian Mineralogist (2012) 50 (3): 745–769.
DOI: https://doi.org/10.3749/canmin.50.3.745
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Journal Article

ZINCOCHROMITE FROM THE GUANIAMO RIVER DIAMONDIFEROUS PLACERS, VENEZUELA: EVIDENCE OF ITS METASOMATIC ORIGIN

Zdenek Johan, Daniel Ohnenstetter
Published: 01 April 2010
The Canadian Mineralogist (2010) 48 (2): 361–374.
DOI: https://doi.org/10.3749/canmin.48.2.361
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Journal Article

William Liddle Brown (1929–2007)

Daniel Ohnenstetter, Ian Parsons
Published: 01 December 2008
European Journal of Mineralogy (2008) 20 (6): 1145–1147.
DOI: https://doi.org/10.1127/0935-1221/2008/0020-1878
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Journal Article

KARELIANITE AND VANADIAN PHLOGOPITE FROM THE MERELANI HILLS GEM ZOISITE DEPOSITS, TANZANIA

Gaston Giuliani, Daniel Ohnenstetter, Fabien Palhol, Julien Feneyrol, Emilie Boutroy, Hélène De Boissezon, Thérèse Lhomme
Published: 01 October 2008
The Canadian Mineralogist (2008) 46 (5): 1183–1194.
DOI: https://doi.org/10.3749/canmin.46.5.1183
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Journal Article

INTRAGRAIN VARIATION IN δ 13 C AND NITROGEN CONCENTRATION ASSOCIATED WITH TEXTURAL HETEROGENEITIES OF CARBONADO

Reika Yokochi, Daniel Ohnenstetter, Yuji Sano
Published: 01 October 2008
The Canadian Mineralogist (2008) 46 (5): 1283–1296.
DOI: https://doi.org/10.3749/canmin.46.5.1283
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Journal Article

AGE AND SIGNIFICANCE OF RUBY-BEARING MARBLE FROM THE RED RIVER SHEAR ZONE, NORTHERN VIETNAM

Virginie Garnier, Daniel Ohnenstetter, Gaston Giuliani, Henri Maluski, Etienne Deloule, Trinh Phan Trong, Long Pham Van, Vinh Hoàng Quang
Published: 01 August 2005
The Canadian Mineralogist (2005) 43 (4): 1315–1329.
DOI: https://doi.org/10.2113/gscanmin.43.4.1315
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Journal Article

Oxygen isotope composition as a tracer for the origins of rubies and sapphires

Gaston Giuliani, Anthony E. Fallick, Virginie Garnier, Christian France-Lanord, Daniel Ohnenstetter, Dietmar Schwarz
Journal: Geology
Published: 01 April 2005
Geology (2005) 33 (4): 249–252.
DOI: https://doi.org/10.1130/G21261.1
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Journal Article

NEW OCCURRENCES OF ANDUOITE, (Ru,Os)As 2 , FROM CHROMITE DEPOSITS OF UKRAINE AND ALBANIA

Stanislav S. Gornostayev, Maryse Ohnenstetter, Adil Neziraj, Daniel Ohnenstetter, Kauko V.O. Laajoki, Sergiy E. Popovchenko, Peter K. Kornienko
Published: 01 April 2001
The Canadian Mineralogist (2001) 39 (2): 591–606.
DOI: https://doi.org/10.2113/gscanmin.39.2.591
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Journal Article

As-BEARING FLUORAPATITE IN MANGANIFEROUS DEPOSITS FROM ST. MARCEL – PRABORNA, VAL D’AOSTA, ITALY

Elena-Adriana Perseil, Philippe Blanc, Daniel Ohnenstetter
Published: 01 February 2000
The Canadian Mineralogist (2000) 38 (1): 101–117.
DOI: https://doi.org/10.2113/gscanmin.38.1.101
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Journal Article

The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic

Christian Moreau, Daniel Ohnenstetter, Daniel Demaiffe, Bernard Robineau
Published: 01 April 1996
The Canadian Mineralogist (1996) 34 (2): 281–299.
View PDF for article title, The Los Archipelago nepheline syenite ring-structure; a magmatic marker of the evolution of the Central and Equatorial Atlantic
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Journal Article

Vicanite-(Ce); a new Ca-Th-REE borosilicate from the Vico volcanic district (Latium, Italy)

Adriana Maras, Gian Carlo Parodi, Giancarlo Della Ventura, Daniel Ohnenstetter
Published: 01 April 1995
European Journal of Mineralogy (1995) 7 (2): 439–446.
View PDF for article title, Vicanite-(Ce); a new Ca-Th-REE borosilicate from the Vico volcanic district (Latium, Italy)
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Journal Article

Zoned hollingworthite from the Two Duck Lake intrusion, Coldwell Complex, Ontario

Daniel Ohnenstetter, David H. Watkinson, Richard Dahl
Published: 01 October 1991
American Mineralogist (1991) 76 (9-10): 1694–1700.
View PDF for article title, Zoned hollingworthite from the Two Duck Lake intrusion, Coldwell Complex, Ontario
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