BGYET141 EM 2023 JAN TO DEC SOLVED ASSIGNMENT

Description

Tutor Marked Assignment
ORE GEOLOGY AND INDUSTRIAL MINERALS
Course Code: BGYET-141
Assignment Code: BGYET-141/TMA/2023
Maximum Marks: 100
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Note: Attempt all questions. The marks for each question are indicated against it. Write all
answers in your own words; do not copy from the course material.
Part A
1. Write short notes on the following:
a) Explain the ore deposition at constructive plate boundaries.
b) List the characteristic features of any two metallogenic epochs.
(5)
(5)
2. Discuss major components of ore microscope with suitable diagrams. (10)
3. Discuss in detail the Modern classification of ore deposits. (10)
4. Give a brief account of igneous host rocks associated with the ore bodies. (10)
5. What is wall rock alteration? Describe the types of wall rock alteration and
their mineral assemblages.
(10)
Part B
6. Discuss the mode of occurrence of chromium ores. (10)
7. Write short notes on:
a) Mineralogical guides.
b) Distribution of coal bed methane.
(5)
(5)
8. Discuss the physical properties of chief ores of zinc. (10)
9. Discuss the salient features of National Mineral Policy of India. (10)
10. a) Describe in detail the rare metals and metalloids.
b) Write about the methods of geological exploration.
(5)
(5