MINERAL ISOTOPIC AGE RELATIONSHIPS IN POLYMETAMORPHIC AMITSOQ GNEISSES, GODTHAAB DISTRICT, WEST GREENLAND

被引：71

作者：

BAADSGAARD, H ^{[1
]}

LAMBERT, RSJ ^{[1
]}

KRUPICKA, J ^{[1
]}

机构：

[1] UNIV ALBERTA,DEPT GEOL,EDMONTON T6G 2E1,ALBERTA,CANADA

来源：

GEOCHIMICA ET COSMOCHIMICA ACTA | 1976年 / 40卷 / 05期

关键词：

D O I：

10.1016/0016-7037(76)90219-2

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

页码：513 / &

共 21 条

[1] NEW ELECTROCHEMICAL TECHNIQUE FOR SEPARATION OF LEAD AT TRACE LEVELS FROM NATURAL SILICATES [J].

ARDEN, JW ;

GALE, NH .

ANALYTICAL CHEMISTRY, 1974, 46 (01) :2-9

[2] U-TH-PB DATES ON ZIRCONS FROM EARLY PRECAMBRIAN AMITSOQ GNEISSES, GOGODTHAAB-DISTRICT, WEST GREENLAND [J].

BAADSGAARD, H .

EARTH AND PLANETARY SCIENCE LETTERS, 1973, 19 (01) :22-28

[3]

BLACK LP, 1971, EARTH PLANET SC LETT, V12, P245

[4] PB-207/PB-206 WHOLE ROCK AGE OF ARCHAEAN GRANULITE FACIES METAMORPHIC EVENT IN WEST GREENLAND [J].

BLACK, LP ;

MOORBATH, S ;

PANKHURST, RJ ;

WINDLEY, BF .

NATURE-PHYSICAL SCIENCE, 1973, 244 (134) :50-53

[5]

GALE NH, 1967, 1967 P S RAD DAT MET, P431

[6] PRECISION MEASUREMENT OF HALF-LIVES AND SPECIFIC ACTIVITIES OF U-235 AND U-238 [J].

JAFFEY, AH ;

FLYNN, KF ;

GLENDENIN, LE ;

BENTLEY, WC ;

ESSLING, AM .

PHYSICAL REVIEW C, 1971, 4 (05) :1889-+

[7]

Kanasewich E.R, 1968, RADIOMETRIC DATING G, P147

[8] LOW-CONTAMINATION METHOD FOR HYDROTHERMAL DECOMPOSITION OF ZIRCON AND EXTRACTION OF U AND PB FOR ISOTOPIC AGE DETERMINATIONS [J].

KROGH, TE .

GEOCHIMICA ET COSMOCHIMICA ACTA, 1973, 37 (03) :485-494

[9]

LAMBERT RSJ, EARLY HISTORY EARTH

[10]

LARSEN O, 1970, 35 GEOL SURV GREENL, P44

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