LOCAL AND REGIONAL HETEROGENEITY IN MORB FROM THE MID-ATLANTIC RIDGE BETWEEN 54.5-DEGREES-S AND 51-DEGREES-S - EVIDENCE FOR GEOCHEMICAL ENRICHMENT

被引:88
作者
LEROEX, AP
DICK, HJB
GULEN, L
REID, AM
ERLANK, AJ
机构
[1] WOODS HOLE OCEANOG INST,DEPT GEOL & GEOPHYS,WOODS HOLE,MA 02543
[2] MIT,DEPT EARTH & PLANETARY SCI,CAMBRIDGE,MA 02139
[3] UNIV CAPE TOWN,DEPT GEOCHEM,RONDEBOSCH 7700,SOUTH AFRICA
关键词
D O I
10.1016/0016-7037(87)90068-8
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
引用
收藏
页码:541 / 555
页数:15
相关论文
共 79 条
[31]  
KABLE EJD, 1972, THESIS U CAPE TOWN
[32]   HELIUM ISOTOPIC SYSTEMATICS OF OCEANIC ISLANDS AND MANTLE HETEROGENEITY [J].
KURZ, MD ;
JENKINS, WJ ;
HART, SR .
NATURE, 1982, 297 (5861) :43-47
[33]  
KURZ MD, 1982, THESIS WHOI
[34]  
LABRECQUE JL, 1981, GENERAL BATHYMETRIC
[35]   THE GEOCHEMISTRY OF OCEANIC BASALTS IN THE VICINITY OF TRANSFORM FAULTS - OBSERVATIONS AND IMPLICATIONS [J].
LANGMUIR, CH ;
BENDER, JF .
EARTH AND PLANETARY SCIENCE LETTERS, 1984, 69 (01) :107-127
[36]   THE AMERICAN-ANTARCTIC RIDGE [J].
LAWVER, LA ;
DICK, HJB .
JOURNAL OF GEOPHYSICAL RESEARCH, 1983, 88 (NB10) :8193-8202
[37]   GEOCHEMICAL AND MINERALOGICAL EVIDENCE FOR THE OCCURRENCE OF AT LEAST 3 DISTINCT MAGMA TYPES IN THE FAMOUS REGION [J].
LEROEX, AP ;
ERLANK, AJ ;
NEEDHAM, HD .
CONTRIBUTIONS TO MINERALOGY AND PETROLOGY, 1981, 77 (01) :24-37
[38]   PETROGRAPHY AND GEOCHEMISTRY OF BASALTIC ROCKS FROM THE CONRAD FRACTURE-ZONE ON THE AMERICA-ANTARCTICA RIDGE [J].
LEROEX, AP ;
DICK, HJB .
EARTH AND PLANETARY SCIENCE LETTERS, 1981, 54 (01) :117-138
[39]   GEOCHEMISTRY, MINERALOGY AND MAGMATIC EVOLUTION OF THE BASALTIC AND TRACHYTIC LAVAS FROM GOUGH-ISLAND, SOUTH-ATLANTIC [J].
LEROEX, AP .
JOURNAL OF PETROLOGY, 1985, 26 (01) :149-186
[40]   QUANTITATIVE-EVALUATION OF FRACTIONAL CRYSTALLIZATION IN BOUVET ISLAND LAVAS [J].
LEROEX, AP ;
ERLANK, AJ .
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 1982, 13 (3-4) :309-338