首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
2.
3.

Discussion

Petrography and Mineral Chemistry of Neovolcanics Occurring between Pacific and Nazca Plate Boundaries by S.K. Pandey, J.P. Shrivastava and G.S. Roonwal. Jour. Geol. Soc. India, v.74, 2009, pp.559–572.  相似文献   

4.
5.
Catastrophic debris flows hit many areas in the world. Surprisingly, the features of the materials which are involved are often very similar as well as the causes of rupture and the mechanics of resulting movement. A continuous exchange of ideas among people involved in studies and investigations could be highly beneficial in the setting up of reliable criteria for risk mitigation.  相似文献   

6.
7.
Conclusions The calibration by Blundy and Holland is not a calibration of the reaction albite + tremolite = edenite + 4quartz, because the AlIV content of amphiboles is a combined result of substitutions.The requirements for a calibration of any of these substitutions are: (1) an amphibole-activity model unequivocally accounting for each substitution and (2) a data-set, wherein all amphiboles are buffered by the same assemblages.  相似文献   

8.
9.
10.
11.
12.
13.
14.
15.
16.

Discussion

Geology, metallogeny and exploration of concealed lead-zinc deposit in Sindesar Khurd-Lathiyakheriarea, Rajasmand district, Rajasthan by S.S. Ameta and B.B. Sharma. Jour. Geol. Soc. India, v.72, 2008, pp.381–399.  相似文献   

17.
18.
R.J.E.布朗博士是加拿大著名的冻土学家,在国际冻土学界享有盛名,是我国冻土科学工作者的好朋友。两年前的1980年11月,癌症夺去了他的生命,结识他的中国朋友无不感到悲痛,他的逝世对冻土科学的发展是莫大的损失。  相似文献   

19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号