Analysis of geological samples by the micro-PIXE facility at KFUPM

被引:1
作者
Ahmed, M [1 ]
机构
[1] King Fahd Univ Petr & Minerals, Dept Phys, Dhahran 31261, Saudi Arabia
关键词
D O I
10.1007/s10967-005-0786-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The scanning microprobe facility of the 3 MV Tandetron accelerator at King Fahd University of Petroleum and Minerals (KFUPM) has been applied extensively in various fields, including geology. This paper reviews a number of geological investigations carried out on samples of gold-bearing rocks, phosphorite ores and volcanic sediments. Elemental composition and distribution maps across single mineral grains, fluid inclusions, grain boundaries and matrices were measured. The microscopic data obtained are discussed to understand fundamental geological processes and ore genesis, and the provenance of economically important trace minerals contained in these samples.
引用
收藏
页码:39 / 45
页数:7
相关论文
共 6 条
[1]   Depth profiling of a single crystal of YBCO superconductor using micro-PIXE technique [J].
Ahmed, M ;
Faiz, M ;
AlOhali, MA ;
Fageeha, O .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1997, 132 (03) :507-512
[2]   THE KFUPM SCANNING NUCLEAR MICROPROBE FACILITY [J].
AHMED, M ;
NICKEL, J ;
HALLAK, AB ;
ABDELAAL, RE ;
COBAN, A ;
ALJUWAIR, HA ;
ALDAOUS, MA .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 82 (04) :584-588
[3]   MICRO-PIXE MEASUREMENT OF NICKEL DISTRIBUTION IN SUPPORTED NICKEL-OXIDE CATALYST [J].
AHMED, M ;
RAHMAN, A ;
NICKEL, J ;
GARWAN, MA .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1995, 103 (02) :233-235
[4]  
Bentor Y.K., 1980, Society of Economic Paleontologists and Mineralogists Special Publications, V29, P3
[5]   Analysis of the friction welding process in relation to the welding of copper and steel bars [J].
Sahin, AZ ;
Yibas, BS ;
Ahmed, M ;
Nickel, J .
JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 1998, 82 (1-3) :127-136
[6]   Nuclear microprobe in geological applications: Where do we go from here? [J].
Sie, SH .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1997, 130 (1-4) :592-607