タイトル | Trace element contents of selected antarctic meteorites, 1 |
本文(外部サイト) | http://hdl.handle.net/2060/19790015696 |
著者(英) | Biswas, S.; Ngo, H. T.; Lipschutz, M. E. |
著者所属(英) | Purdue Univ. |
発行日 | 1979-05-01 |
言語 | eng |
内容記述 | Data are reported for volatile/mobile Ag, As, Au, Bi, Cd, Co, Cs, Cu, Ga, In, Rb, Sb, Se, Te, T1 and Zn in exterior and/or interior samples of four Antarctic meteorites: 77005 (unique achondrite); 77257 (unreilite); 77278 (L3); 77299 (H3). Exterior samples reflect contamination and/or leaching by weathering but trace element (ppm-ppt) contents in interior samples seem reasonable for representatives of these rare meteoritic types. The 77005 achondrite seems related to shergottites; other samples extend compositional ranges previously known for their types. With suitable precautions, Antarctic meteorite finds yield trace element data as reliable as those obtained from previously known falls. |
NASA分類 | LUNAR AND PLANETARY EXPLORATION |
レポートNO | 79N23867 NASA-CR-158583 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/175569 |
|