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sinoite

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Journal Article
Published: 01 February 2006
American Mineralogist (2006) 91 (2-3): 463–466.
...Toshimori Sekine; Hongliang He; Takamichi Kobayashi; Kazusato Shibata Abstract Shock recovery experiments of sinoite (Si 2 N 2 O) were carried out in a pressure range of 28–64 GPa. Post-shock samples were investigated by optical microscopy, X-ray diffraction, micro Raman spectroscopy...
FIGURES
Journal Article
Published: 01 October 1997
American Mineralogist (1997) 82 (9-10): 1001–1006.
...Alan E. Rubin Abstract Sinoite (Si 2 N 2 O) was previously observed only in EL6 chondrites and recently modeled as having formed over geologic time scales at metamorphic temperatures of ~950 °C. I found several ~10–210 μm-sized subhedral and euhedral grains of twinned, optically zoned sinoite...
Image
Secondary electron images showing ( a ) buseckite with <span class="search-highlight">sinoite</span> inclusions a...
Published: 01 July 2012
Figure 3 Secondary electron images showing ( a ) buseckite with sinoite inclusions and ( b ) buseckite with nearby sinoite.
Image
Secondary electron image showing <span class="search-highlight">sinoite</span> with low-Ni iron, graphite, enstat...
Published: 01 July 2012
Figure 7 Secondary electron image showing sinoite with low-Ni iron, graphite, enstatite, and plagioclase.
Image
( a ) EBSD pattern of <span class="search-highlight">sinoite</span> in Zakłodzie. ( b ) The pattern indexed with ...
Published: 01 July 2012
Figure 8 ( a ) EBSD pattern of sinoite in Zakłodzie. ( b ) The pattern indexed with the Cmc 2 1 Si 2 N 2 O structure.
Image
Raman spectrum of <span class="search-highlight">sinoite</span> from the Zakłodzie meteorite.
Published: 01 July 2012
Figure 9 Raman spectrum of sinoite from the Zakłodzie meteorite.
Journal Article
Published: 01 July 2012
American Mineralogist (2012) 97 (7): 1226–1233.
...Figure 3 Secondary electron images showing ( a ) buseckite with sinoite inclusions and ( b ) buseckite with nearby sinoite. ...
FIGURES | View All (9)
Journal Article
Published: 01 November 2012
American Mineralogist (2012) 97 (11-12): 2056–2059.
...; enstatite and troilite are nearby. Low-Ni iron, martensitic iron, tridymite, quartz, cristobalite, sinoite, schreibersite, buseckite, keilite, and graphite, are also present in the type sample. Browneite is yellowish brown and translucent. The mean chemical composition, as determined by electron microprobe...
FIGURES
Journal Article
Published: 01 January 2007
American Mineralogist (2007) 92 (1): 204–209.
..., enstatite (with relict forsterite in cores), plagioclase and accessory schreibersite, oldhamite, graphite, sinoite, and an SiO 2 polymorph. It is brittle and possesses a good cleavage similar to that of galena, parallel to (001), (010), and (100). X-ray diffraction structural data reveal the following...
FIGURES
Image
XRD patterns of starting material and post shock samples. ( a ) Starting ma...
Published: 01 February 2006
F igure 1. XRD patterns of starting material and post shock samples. ( a ) Starting material, ( b ) 28.4, ( c ) 34.3, ( d ) 41.7, ( e ) 49.6, and ( f ) 64.3 GPa. The starting material is sinoite containing β-Si 3 N 4 (peaks are marked by dots). Peaks with index (311), (400), and (440
Image
Distribution of Si between crystalline phases and vapor as a function of te...
Published: 01 January 2008
in a single stage, below which phase proportions are computed as a fraction of the residual Si. Abbreviations: Sin-sinoite, Si 2 N 2 O; Ab-albite, NaAlSi 3 O 8 ; Qtz-quartz, SiO 2 ; Fs-ferrosilite-FeSiO 3 . Others as used previously.
Image
Textural settings and mineral associations of keilite in the Zakłodzie mete...
Published: 01 January 2007
F igure 2. Textural settings and mineral associations of keilite in the Zakłodzie meteorite. ( a ) BSE image of keilite (Ke), troilite/pyrrhotite (Tro/Pyr) and kamacite (FeNi); fine intergrowths of sinoite (Sin) in keilite; below the center, a small grain of (Fe,Zn,Mg,Mn)S is intergrown
Journal Article
Published: 01 January 2008
Reviews in Mineralogy and Geochemistry (2008) 68 (1): 93–140.
... in a single stage, below which phase proportions are computed as a fraction of the residual Si. Abbreviations: Sin-sinoite, Si 2 N 2 O; Ab-albite, NaAlSi 3 O 8 ; Qtz-quartz, SiO 2 ; Fs-ferrosilite-FeSiO 3 . Others as used previously. ...
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Journal Article
Journal: Elements
Published: 01 April 2022
Elements (2022) 18 (2): 126–127.
... types such as anorthosite, norite, and troctolite. He was Principal Investigator for studies of lunar rocks for many years and was also very active as a member of several NASA advisory boards and committees. co-workers detected a series of new minerals in these meteorites such as sinoite, ninigerite...
Journal Article
Journal: Elements
Published: 01 February 2021
Elements (2021) 17 (1): 54–55.
... co-workers detected a series of new minerals in these meteorites, such as sinoite, ninige- rite, heidite, and others. A sulfide carries his name: keilite (Fe2+,Mg)S. After having become Director of the Institute for Meteoritics in 1968, Klaus Keil established one of the most influential research...
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 31 December 2022
Lithosphere (2022) 2022 (1): 8127747.
... present as ammonium or nitrate complexes. In contrast, nitrides are exceptionally rare in nature and generally have extraterrestrial origins. The following nitrides have been documented in meteorites: nierite, Si 3 N 4 [ 1 ]; sinoite, Si 2 N 2 O [ 2 ]; roaldite, γ -Fe 4 N [ 3 ]; carlsbergite, CrN [ 4...
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Journal Article
Published: 01 March 2021
American Mineralogist (2021) 106 (3): 325–350.
... and magnetite 3, 15, 17, 18 Nitrides Sinoite (Si 2 N 2 O) PC sinoite Micron-scale needles in metal nodules from an EL3 clast 19, 20 Phosphides Schreibersite [(Fe,Ni) 3 P] PC schreibersite Occurs as exsolution from P-rich Fe-Ni alloys 1, 21–23 Silicides Perryite [(Ni,Fe) 8 (Si...
FIGURES
Journal Article
Journal: Elements
Published: 01 February 2010
Elements (2010) 6 (1): 19–23.
... ordinary chondrites. In the highly reduced enstatite chondrites, cristobalite was joined by tridymite and quartz. Other minerals apparently formed during metamorphism of enstatite chondrites include the nitride sinoite (Si 2 N 2 O), the amphibole richterite [Na(CaNa) Mg 5 Si 8 O 22 (OH) 2 ], and roedderite...
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Journal Article
Published: 01 May 2021
American Mineralogist (2021) 106 (5): 730–761.
... in the Uakit (IIAB) iron meteorite 25 Roaldite [(Fe,Ni) 4 N)] DA roaldite A scarce phase in iron meteorites 26 Sinoite (Si 2 N 2 O) DA sinoite A minor phase in the Zakłodzie enstatite achondrite 27 Sulfides Troilite (FeS) DA troilite The most common sulfide phase in iron meteorites...
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Journal Article
Published: 01 October 2020
American Mineralogist (2020) 105 (10): 1508–1535.
... as a stellar mineral ( Hazen and Morrison 2020 ), but has not to our knowledge been reported in CAIs, AOAs, or URIs. Sinoite (Si 2 N 2 O) is known as both a primary chondrule mineral and as an impact product in enstatite chondrites ( Lin et al. 2011 ; El Goresy et al. 2011 ; see Parts III and IV...
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