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wassonite

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Journal Article

Wassonite: A new titanium monosulfide mineral in the Yamato 691 enstatite chondrite

Keiko Nakamura-Messenger, Simon J. Clemett, Alan E. Rubin, Byeon-Gak Choi, Shouliang Zhang, Zia Rahman, Katsunari Oikawa, Lindsay P. Keller
Published: 01 May 2012
American Mineralogist (2012) 97 (5-6): 807–815.
DOI: https://doi.org/10.2138/am.2012.3946
...Keiko Nakamura-Messenger; Simon J. Clemett; Alan E. Rubin; Byeon-Gak Choi; Shouliang Zhang; Zia Rahman; Katsunari Oikawa; Lindsay P. Keller Abstract Wassonite, ideally stoichiometric TiS, is a titanium monosulfide not previously observed in nature, that was discovered within the Yamato 691 EH3...
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<span class="search-highlight">Wassonite</span> grain 1 is a single crystal. ( a ) A bright-field STEM micrograph...

Wassonite grain 1 is a single crystal. ( a ) A bright-field STEM micrograph...

Published: 01 May 2012
Figure 5 Wassonite grain 1 is a single crystal. ( a ) A bright-field STEM micrograph showing wassonite grain 1 in dark contrast. Note that this image is taken from a different tilting than Figure 3 , so that the contrast of wassonite grain 1 is different. ( b ) A high-angle annular dark-field
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<span class="search-highlight">Wassonite</span> elemental X-ray mapping. A bright-field STEM micrograph (right) s...

Wassonite elemental X-ray mapping. A bright-field STEM micrograph (right) s...

Published: 01 May 2012
Figure 3 Wassonite elemental X-ray mapping. A bright-field STEM micrograph (right) showing wassonite grain 1 in dark contrast. EDS spectra of wassonite grain 1 is shown at left. Series of nanoscale elemental X-ray ( k -line) maps of the same region show that wassonite grain 1 is chemically
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EELS spectra of <span class="search-highlight">wassonite</span>. ( a ) EELS spectra acquired from <span class="search-highlight">wassonite</span> grain...

EELS spectra of wassonite. ( a ) EELS spectra acquired from wassonite grain...

Published: 01 May 2012
Figure 4 EELS spectra of wassonite. ( a ) EELS spectra acquired from wassonite grain 1 showing no nitrogen (400–420 eV) or oxygen (530–550 eV) signal, thus excluding the presence of titanium nitride or oxide. ( b ) EELS spectra of Ti L 2,3 -edge structure from wassonite grain 1 and reference
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Location of the <span class="search-highlight">wassonite</span> candidate grains within the BO chondrule in a pet...

Location of the wassonite candidate grains within the BO chondrule in a pet...

Published: 01 May 2012
Figure 1 Location of the wassonite candidate grains within the BO chondrule in a petrologic thin section of Y-691. A BSE image of the wassonite-containing BO chondrule. The wassonite candidate (chemically TiS) is indicated with yellow arrows. A red broken line including two wassonite candidate
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Crystallography of <span class="search-highlight">wassonite</span>. ( a – d ) SAED patterns from <span class="search-highlight">wassonite</span> grain ...

Crystallography of wassonite. ( a – d ) SAED patterns from wassonite grain ...

Published: 01 May 2012
Figure 6 Crystallography of wassonite. ( a – d ) SAED patterns from wassonite grain 1 with 4 different zone axes. ( e – h ) Computer-simulated SAED patterns from synthetic rhombohedral TiS corresponding to each measured SAED condition of wassonite.
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<span class="search-highlight">Wassonite</span> crystal unit cell. Blue = Ti, yellow = S.

Wassonite crystal unit cell. Blue = Ti, yellow = S.

Published: 01 May 2012
Figure 7 Wassonite crystal unit cell. Blue = Ti, yellow = S.
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Associated minerals with <span class="search-highlight">wassonite</span> in the FIB section from the BO chondrule...

Associated minerals with wassonite in the FIB section from the BO chondrule...

Published: 01 May 2012
Figure 2 Associated minerals with wassonite in the FIB section from the BO chondrule in Y 691. ( a ) A mosaic of bright field STEM micrographs of the entire FIB section. ( b ) Mineral distribution image generated from the X-ray spectral mappings superimposed over a .
Journal Article

New minerals and nomenclature modifications approved in 2011

P. A. Williams, F. Hatert, M. Pasero, S. J. Mills
Published: 01 April 2011
Mineralogical Magazine (2011) 75 (2): 289–294.
DOI: https://doi.org/10.1180/minmag.2011.075.2.289
.... IMA No. 2010-074 Wassonite TiS Yamato 691 enstatite chondrite, Queen Fabiola Mountains, Antarctica Keiko Nakamura-Messenger * , Simon. J. Clemett, Alan Rubin, Byeon-Gak Choi, Lindsay P. Keller, Shouliang Zhang, Zia Rahman and Katsunari Oikawa * E-mail: [email protected]...
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Meteoritical Society

Journal: Elements
Published: 01 December 2020
Elements (2020) 16 (6): 428–429.
DOI: https://doi.org/10.2138/gselements.16.6.428
... of the Sciences triennial J. Lawrence Smith Medal. In 2011, the mineral wassonite (TiS), indicative of extremely reducing conditions, was formally approved. In 2013, with key assistance from fellow UCLA researcher and curator Alan Rubin, John established the UCLA Meteorite Gallery, offering thousands of visitors...
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An evolutionary system of mineralogy. Part III: Primary chondrule mineralogy (4566 to 4561 Ma)

Robert M. Hazen, Shaunna M. Morrison, Anirudh Prabhu
Published: 01 March 2021
American Mineralogist (2021) 106 (3): 325–350.
DOI: https://doi.org/10.2138/am-2020-7564
... enstatite chondrite Y-691 39 Wassonite (TiS) PC wassonite A rare primary phase in EH enstatite chondrite Y-691 40 Oxides Spinel (MgAl 2 O 4 ) PC spinel Spinel is a common, if minor, primary OC chondrule phase 1, 41–48 Chromite (Fe 2+ Cr 2 O 4 ) PC chromite A common oxide phase...
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First terrestrial occurrence of tistarite (Ti 2 O 3 ): Ultra-low oxygen fugacity in the upper mantle beneath Mount Carmel, Israel

W.L. Griffin, S.E.M. Gain, D.T. Adams, J-X. Huang, M. Saunders, V. Toledo, N.J. Pearson, S.Y. O’Reilly
Journal: Geology
Published: 01 October 2016
Geology (2016) 44 (10): 815–818.
DOI: https://doi.org/10.1130/G37910.1
... in both primitive meteorites and the Mount Carmel NGC include wassonite (TiS), a Ti analogue of barringerite [(Fe,Ti) 2 P], grossite (CaAl 4 O 7 ), and hibonite (CaAl 12 O 19 ). Corundum, hibonite, TiC, and tistarite in carbonaceous chondrites condensed early in the evolution of the solar nebula...
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Evidence for Nb 2+ and Ta 3+ in silicate melts under highly reducing conditions: A XANES study

Camille Cartier, Tahar Hammouda, Maud Boyet, Olivier Mathon, Denis Testemale, Bertrand N. Moine
Published: 01 October 2015
American Mineralogist (2015) 100 (10): 2152–2158.
DOI: https://doi.org/10.2138/am-2015-5330
.... ( 2012 ) Wassonite: A new titanium monosulfide mineral in the Yamato 691 enstatite chondrite . American Mineralogist , 97 , 807 – 815 . Newville M. ( 2001 ) IFEFFIT: interactive XAFS analysis and FEFF fitting . Journal of Synchrotron Radiation , 8 , 322 – 324 . Nico C...
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Structural rationale for twinning in galena, and a possible relation with the lillianite homologous series – Revision 1

Massimo Nespolo, Mahamadou Diallo
Published: 20 September 2024
American Mineralogist (2024)
DOI: https://doi.org/10.2138/am-2024-9484
... for sulfur, although far 223 from unknown: see e.g. zinckenite (Portheine and Nowacki, 1975) and wassonite (Hahn and Harder, 224 1956). The change of coordination concerns however either lead, for z = 0, or sulphur, at z = ½, not 225 both atoms. It may also be favored by the inclusion of impurities...
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Immiscible metallic melts in the upper mantle beneath Mount Carmel, Israel: Silicides, phosphides, and carbides

William L. Griffin, Sarah E.M. Gain, Martin J. Saunders, Jin-Xiang Huang, Olivier Alard, Vered Toledo, Suzanne Y. O'Reilly
Published: 01 March 2022
American Mineralogist (2022) 107 (3): 532–549.
DOI: https://doi.org/10.2138/am-2021-7934
..., probably before the unmixing ( Griffin et al. 2020a ), and the silicide is associated with TiS. The hexagonal structure ( P 6 3 mc ) of this sulfide, as measured by TEM-ED, distinguishes it from wassonite (rhombohedral, R 3 m ), found in the Yamato 691 enstatite chondrite ( Nakamura-Messenger et al. 2012...
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An evolutionary system of mineralogy, Part V: Aqueous and thermal alteration of planetesimals (~4565 to 4550 Ma)

Robert M. Hazen, Shaunna M. Morrison
Published: 01 September 2021
American Mineralogist (2021) 106 (9): 1388–1419.
DOI: https://doi.org/10.2138/am-2021-7760
... ] A rare secondary phase in the Sierra Gorda CB chondrite 59 Molybdenite (MoS 2 ) SA molybdenite Sulfidation of refractory metals in CV chondrites 66–69 Wassonite (WS) SA wassonite Sulfidation of refractory metals in Yamato 691 enstatite chondrite 70 Cinnabar (HgS) SA cinnabar...
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MINERAL ECOLOGY: CHANCE AND NECESSITY IN THE MINERAL DIVERSITY OF TERRESTRIAL PLANETS

Robert M. Hazen, Edward S. Grew, Robert T. Downs, Joshua Golden, Grethe Hystad
Published: 24 July 2015
The Canadian Mineralogist (2015) 53 (2): 295–324.
DOI: https://doi.org/10.3749/canmin.1400086
... natural origin doubted Tuite Ca 3 (PO 4 ) 2 meteorites Wadsleyite Mg 2 SiO 4 meteorites, natural origin of crustal occurrences doubted Wassonite TiS Yamato 691 meteorite Xenophyllite Na 4 Fe 2+ 7 (PO 4 ) 6 Augustinovka meteorite Xieite FeCr 2 O 4 Suizhou meteorite...
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