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Geology
Paper -II

Time allowed: Three hours Maximum Marks: 300
The figures in the margin indicate full marks for the questions
Candidates should answer Question Nos. I and 5 which are compulsory and any three ofthe remaining questions, selecting atleast one from each Section
SECTION-A
1. Write on any three ofthe following in about
200 words each:

20x3=60
a.
Hexagonal System

b.
Crystal Twinning

c.
Silicate Structure

d.
Rock Cycle


2. a. Write in detail on Crystalisation ofAlbite-Anorthite system. 30x2=60
b. What is Magmatic Differenciation andAssimilation?
3. a. What is sedimentation process? Describe clastic and non-clastic rocks and their classification 30x2=60
B. What is facies? Describe facies of regional and contact metamorphism
4. Describe in brief-Any Three 20x3=60
a.
Optical properties ofminerals

b.
Chamokite rock

c.
Textures Structures ofIgneous rocks

d.
MetamorphicAgents


P.T.O. 1
SECTION-B

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5. Write on any three ofthe following in about 200 words each: 20x3=60
a.
Controls ofore localisation

b.
Geology ofIndian deposits ofChromium

c.
Mineral Beneficiation

d.
Environmental impact ofOpen cast mining


6.
Give Geophysical prospecting methods ofminerals exploration 60

7.
Write in short: 30x2=60

a.
Metallogenic epochs and provinces

b.
Landslide hazard and its measures



8.
Write about the following: 30x2=60

a.
Trace elements

b.
Chemical composition ofearth and its dishibution




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