40AR-39AR STEP HEATING OF THERMALLY OVERPRINTED BIOTITE, HORNBLENDE AND POTASSIUM FELDSPAR FROM ELDORA, COLORADO

被引：106

作者：

BERGER, GW ^{[1
]}

机构：

[1] UNIV TORONTO, DEPT PHYS, GEOPHYS DIV, TORONTO, ONTARIO, CANADA

来源：

关键词：

D O I：

10.1016/0012-821X(75)90015-1

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：387 / 408

页数：22

共 66 条

NIER, AO .

PHYSICAL REVIEW, 1950, 77 (06) :789-793

[42] MINERAL AGE PATTERNS IN CA 3700 MY OLD ROCKS FROM WEST-GREENLAND [J].

PANKHURST, RJ ;

MOORBATH, S ;

REX, DC ;

TURNER, G .

[43]

PEARSON RC, 1962, 450C US GEOL SURV PR, P78

[44]

PHAIR G, 1971, GEOL SOC AM BULL, V82, P1635, DOI 10.1130/0016-7606(1971)82[1635:BCBCPI]2.0.CO

[45]

[46] 40AR 39AR CHRONOLOGY OF 4 CALCIUM-RICH ACHONDRITES [J].

PODOSEK, FA ;

HUNEKE, JC .

[47] HIGH INITIAL ARGON RATIOS IN HORNBLENDES [J].

RODDICK, JC ;

FARRAR, E .

[48]

STEIGER RH, 1967, AM MINERAL, V52, P87

[49]

STERN TW, 1971, GEOL SOC AM BULL, V82, P1615, DOI 10.1130/0016-7606(1971)82[1615:BCBCPI]2.0.CO

[50]