贺兰山中南段奥陶系米钵山组的沉积环境与构造背景分析-地球学报.PDF
文本预览下载声明
Vol.30 No.1
: 65-71 Acta Geoscientica Sinica Feb. 2009: 65-71
www.地球学报.com
1) 1) 2) 1) 3) 3)
1) 710054
2) 710054
3) 750021
摘 要: SiO 75.18% Al O
2 2 3
6.26%14.36%TiO /MnO 3.0558.00K O /Na O
2 2 2
0.639.13SiO 68.77%77.50%TiO /MnO Al O /MnO 21.30
2 2 2 3
51.00 450.00 Na O 0.01% K O (3.05%4.03%) TiO CaO
2 2 2
−6 −6
144.8010 170.5710 LREE/HREE 9.6816.49
Eu 1.011.31 Ce NiVCuPbBa
Cr Sr ZnGa V/(V+Ni)Ce/La
S
关键词:
中图分类号: P595 ;P512.2 文献标志码: A 文章编号: 1006-3021(2009)01-65-06
G
Element Geochemistry and Depositional Setting of Ordovician
Miboshan Formation in Central-Southern Helan Mountain
A
HUANG Xi-feng1), QIAN Zhuang-zhi1), LU Dong-xia2), WU Wen-kui1), WANG Cheng3), LU Yan-jun3)
显示全部