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Volumn 287, Issue 5458, 2000, Pages 1633-1636

Natural NaAlSi3O8-hollandite in the shocked Sixiangkou meteorite

Author keywords

[No Author keywords available]

Indexed keywords

HOLLANDITE; MINERAL; UNCLASSIFIED DRUG;

EID: 0034007939     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.287.5458.1633     Document Type: Article
Times cited : (147)

References (23)
  • 3
    • 0001182706 scopus 로고
    • 2-stishovite, to display sixfold coordination of Si. All of the compounds with the hollandite structure have tetragonal symmetry.
    • (1967) Acta Crystallogr. , vol.23 , pp. 1093
    • Ringwood, A.E.1
  • 4
  • 9
    • 0029752404 scopus 로고    scopus 로고
    • These authors have provided a description of the meteorite and its mineralogy
    • M. Chen, T. G. Sharp, A. El Goresy, B. Wopenka, X. Xie, Science 271, 1570 (1996). These authors have provided a description of the meteorite and its mineralogy.
    • (1996) Science , vol.271 , pp. 1570
    • Chen, M.1    Sharp, T.G.2    El Goresy, A.3    Wopenka, B.4    Xie, X.5
  • 10
    • 0000338356 scopus 로고    scopus 로고
    • J. J. Papike, Ed. Mineralogical Society of America, Washington, DC
    • 3-majorite phases have been reported in many meteorites [see A. J. Brearley and R. H. Jones, in Planetary Materials, vol. 36 of Reviews in Mineralogy, J. J. Papike, Ed. (Mineralogical Society of America, Washington, DC, 1998), pp. 1-398].
    • (1998) Planetary Materials, Vol. 36 of Reviews in Mineralogy , vol.36 , pp. 1-398
    • Brearley, A.J.1    Jones, R.H.2
  • 12
    • 0030756597 scopus 로고    scopus 로고
    • 3-perovskite has been discovered in the Tenham meteorite [N. Tomioka and K. Fujino, Science 277, 1084 (1997)].
    • (1997) Science , vol.277 , pp. 1084
    • Tomioka, N.1    Fujino, K.2
  • 17
    • 0342333773 scopus 로고    scopus 로고
    • note
    • 1 laser) to a 2-μm spot and to collect the Raman signal in the backscattered direction. Accumulations lasting from 120 to 300 s were made. The laser power was 2 to 50 mW to avoid deterioration of the sample.
  • 20
    • 0342768711 scopus 로고    scopus 로고
    • note
    • 3) at each position of the detector. The sample disk was mounted on a 0.4-mm hole in a larger steel disk that was loaded onto the goniometer stage. We rotated the sample plate 30° from the initial position normal to the x-ray beam with a step of 1° in the ω axis during data collection. The position of the collimated x-ray beam penetrating through the hollandite grain was continuously monitored on a screen using a CCD camera.
  • 23
    • 0342333772 scopus 로고    scopus 로고
    • note
    • M.C. is supported by NSF of China grant 49825132 and Deutsche Forschungsgemeinschaft grant Co 315/15-1. This work was supported by the Programme National de Planétologie (CNRS-INSU). G. Montagnac helped in the Raman measurements, and B. Reynard and R. Hemley substantially improved our understanding of the Raman data.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.