共 15 条
A CHEMICAL METHOD FOR HAFNIUM SEPARATION FROM HIGH-TI WHOLE-ROCK AND ZIRCON SAMPLES
被引:41
作者:
BAROVICH, KM
[1
]
BEARD, BL
[1
]
CAPPEL, JB
[1
]
JOHNSON, CM
[1
]
KYSER, TK
[1
]
MORGAN, BE
[1
]
机构:
[1] UNIV SASKATCHEWAN,DEPT GEOL,SASKATOON,SK S7N 0W0,CANADA
关键词:
D O I:
10.1016/0009-2541(94)00131-Q
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:
A chemical separation method of Hf from rocks is presented. A procedure involving three stages of ion-exchange columns and sulfuric acid as an eluant produces consistent Zr- and Ti-free Hf separations. The methods described are well suited for high-Ti samples, such as mafic rocks. In addition, the method provides a very efficient means for Hf separation from zircons.
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页码:303 / 308
页数:6
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