Aligarh Muslim University (AMU) 2009 M.Sc Applied Geology Geo-Chemistry-2 - Question Paper
2009-2010 M.Sc (IV SEMESTER EXAMINATION (APPLIED GEOLOGY)
GEO-CHEMISTRY - II (GLM-X001)
Maximum Marks: 35 Duration: Two Hours.
Answer all the questions.
1. Explain geo-chemical characteristics of the following: 09
(a) EM-2
(b) PREMA
(c) SMOW
OR
1 . Give a detailed account of the application of isotopes in exploring the genesis of magmatic rocks.
2. Give an account of fractionation of Nitrogen isotopes in different geological environment.
3. Write explanatory notes on any two of the following: 08
(a) Fugacity .
(b) Partitioning of elements in mineral assemblages
(c) Distribution coefficient
y
4. Give a detailed account of sediment geochemistry and its significance. 09
OR
4. Write detailed notes on the following:
(a) Geochemical - biogeochemical cycle vis-a-vis global climate
(b) Atmospheric composition and its evolution through geological times
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t'oOi-c &bsiiu&o
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| Earning: Approval pending. |
