CHEMISTRY AND ORIGIN OF THE EOCENE METCHOSIN VOLCANICS, VANCOUVER ISLAND, BRITISH-COLUMBIA

被引:25
作者
MULLER, JE
机构
关键词
D O I
10.1139/e80-016
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Major and trace element chemical analyses of the volcanics and a few related intrusive rocks are compared with those of recent to late Tertiary tholeiites from known oceanic settings and with the coeval Crescent Volcanics of the Olympic Peninsula. Orthogonal plots of abundances of Ti, Fe, Mg, Zr, and Cr permit distinction of four types of tholeiites.
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页码:199 / 209
页数:11
相关论文
共 28 条
[1]   GEOLOGY OF NORTHERN END OF JUAN FUCA RIDGE AND SEA-FLOOR SPREADING [J].
BARR, SM ;
CHASE, RL .
CANADIAN JOURNAL OF EARTH SCIENCES, 1974, 11 (10) :1384-1406
[2]  
CADY WM, 1975, J RES US GEOL SURV, V3, P573
[3]  
CLAPP CH, 1917, 96 GEOL SURV CAN MEM
[4]   AN OUTLINE OF GEOLOGY AND GEOCHEMISTRY, AND POSSIBLE PETROGENETIC EVOLUTION OF VOLCANIC-ROCKS OF TONGA-KERMADEC-NEW-ZEALAND ISLAND ARC [J].
EWART, A ;
BROTHERS, RN ;
MATEEN, A .
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 1977, 2 (03) :205-250
[5]   CRITERIA FOR IDENTIFICATION OF ANCIENT VOLCANIC ARCS [J].
GARCIA, MO .
EARTH-SCIENCE REVIEWS, 1978, 14 (02) :147-165
[6]  
GLASSLEY W, 1974, GEOL SOC AM BULL, V85, P785, DOI 10.1130/0016-7606(1974)85<785:GATOTC>2.0.CO
[7]  
2
[8]  
GLASSLEY W, 1976, GEOL SOC AM BULL, V87, P1200, DOI 10.1130/0016-7606(1976)87<1200:NAOEBF>2.0.CO
[9]  
2
[10]  
HUBBARD NJ, 1969, EARTH PLANET SC LETT, V5, P346