DEPTH DEPENDENCE OF COSMOGENIC NEUTRON-CAPTURE-PRODUCED CL-36 IN A TERRESTRIAL ROCK

被引:15
作者
DEP, L
ELMORE, D
LIPSCHUTZ, M
VOGT, S
PHILLIPS, FM
ZREDA, M
机构
[1] PURDUE UNIV,DEPT CHEM,W LAFAYETTE,IN 47907
[2] NEW MEXICO INST MIN & TECHNOL,DEPT GEOSCI,SOCORRO,NM 87801
关键词
D O I
10.1016/0168-583X(94)96023-2
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A depth profile of cosmogenic neutron-capture-produced Cl-36 was measured in quartz extracted from a siliceous dolomite ejecta boulder drill core at Meteor Crater, AZ. The results show a maximum in production below the top surface of the boulder and are consistent with the depth dependence of production predicted by Monte Carlo calculations. A model is presented here that uses the special features of the profile to determine both the exposure age and steady-state erosion rate of a geomorphic surface.
引用
收藏
页码:301 / 307
页数:7
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