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Ees 301:Igneous Petrology Question Paper

Ees 301:Igneous Petrology 

Course:Igneous Petrology

Institution: University Of Eldoret question papers

Exam Year:2012



Answer all questions.
1.a)Explain the connection between chemical elements,minerals and rocks.(3marks)
b)Explain the terms differentiation in general and equilibrium crystallization in igneous petrology.(7marks)
2.a)What are trace elements in igneous petrology?Give two examples.(4marks)
b)Give any two conditions for substitution of trace elements for Major ones in minerals.(6marks)
3.a)Explain isotopic fractionation in igneous rocks.(4marks)
b)Write down the expressions for the isotopic fractionation of oxygen,hydrogen and sulphur ,respectively.(6marks)




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