INFERRED OXYGEN ISOTOPE PROFILE OF ARCHEAN OCEANIC-CRUST, ONVERWACHT GROUP, SOUTH-AFRICA

被引:46
作者
HOFFMAN, SE
WILSON, M
STAKES, DS
机构
[1] UNIV SASKATCHEWAN,DEPT GEOL SCI,SASKATOON S7N 0W0,SASKATCHEWAN,CANADA
[2] UNIV S CAROLINA,DEPT GEOL,COLUMBIA,SC 29208
关键词
D O I
10.1038/321055a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:55 / 58
页数:4
相关论文
共 38 条
[11]  
DEWIT MJ, 1980, 2ND INT ARCH S PERTH, P85
[12]   AN OXYGEN ISOTOPE PROFILE IN A SECTION OF CRETACEOUS OCEANIC-CRUST, SAMAIL OPHIOLITE, OMAN - EVIDENCE FOR DELTA-18-O BUFFERING OF THE OCEANS BY DEEP (LESS-THAN 5 KM) SEAWATER-HYDROTHERMAL CIRCULATION AT MID-OCEAN RIDGES [J].
GREGORY, RT ;
TAYLOR, HP .
JOURNAL OF GEOPHYSICAL RESEARCH, 1981, 86 (NB4) :2737-2755
[13]   SM-ND DATING OF ONVERWACHT GROUP VOLCANICS, SOUTHERN-AFRICA [J].
HAMILTON, PJ ;
EVENSEN, NM ;
ONIONS, RK ;
SMITH, HS ;
ERLANK, AJ .
NATURE, 1979, 279 (5711) :298-300
[14]  
HEIN JR, 1981, INIT REPTS DSDP, V62, P749
[16]  
HOFFMAN S, 1985, THESIS OREGON STATE
[17]   ANCIENT AGE OF MIDDLE MARKER HORIZON, ONVERWACHT GROUP, SWAZILAND SEQUENCE, SOUTH-AFRICA [J].
HURLEY, PM ;
TESKA, TM ;
NAGY, B ;
PINSON, WH .
EARTH AND PLANETARY SCIENCE LETTERS, 1972, 14 (03) :360-&
[18]   KOMATIITES OF THE ONVERWACHT GROUP, SOUTH-AFRICA - REE GEOCHEMISTRY, SM-ND AGE AND MANTLE EVOLUTION [J].
JAHN, B ;
GRUAU, G ;
GLIKSON, AY .
CONTRIBUTIONS TO MINERALOGY AND PETROLOGY, 1982, 80 (01) :25-40
[19]  
JAHN BM, 1974, GEOCHIM COSMOCHIM AC, V38, P611
[20]  
LOWE DR, 1977, J GEOL, V85, P699, DOI 10.1086/628358