Approved By: UGC NAAC
Duration: 3 Years |
Eligibility: 10+2 |
Course Structure
First Year
Second year
Third Year
Course Detail
First Year
Paper I - Physical Geology
Unit I
Geology and its scope; Origin of Earth; Radiometric dating methods of rocks: K/Ar, Ar/Ar, Rb/Sr, U/Pb, and 14C; Geological time scale; Volcanoes: their types and distribution.
Unit II
Mechanical and chemical weathering; Soil formation, soil profile, and soil types of India; Erosion, transportation and deposition by wind and their related landforms; Lakes: their types and origin.
Unit III
Erosion, transportation and deposition by rivers and glaciers, and their related landforms; Glacial periods and causes of glaciations.
Unit IV
Generation of Oceanic currents; Coastal processes and landforms; Erosion and transportation by ocean currents; Wave erosion; Relief of ocean floor; Coral reefs.
Paper II - Structural Geology
Unit I
Introduction to structural geology; Crustal processes, behaviour of the crust during deformation; Sea-floor spreading; Basic concepts of plate-tectonics; Basic concepts of stress and strain.
Unit II
Study of outcrop; Identification of bedding; Measurement of dip, strike and thickness of beds; Outliers and Inliers; Forms of igneous bodies: concordant and discordant; Unconformities: their classification, recognition and geological significance, onlap and offlap; Simple deformational structures: Fold morphology, their geometric and genetic classification.
Unit III
Geometric and genetic classification of Faults (normal, reverse and strike-slip faults); Recognition of faults in the field; Effects of faults on folded beds; Geometric and genetic classification of Joints; Foliation: descriptive terminology, origin and relation to major structures; Lineation: descriptive terminology, kinds and origin, and relation to major structures.
Unit IV
Interior of the Earth: internal structure and chemical composition of various layers; Recognition of top and bottom of beds; Neotectonics.
Paper III – Crystallography and Mineralogy
Unit I
Basic idea about crystal, crystal growth and crystallisation; Laws of crystallography; Crystal morphology; Crystallographic axes; Elements of symmetry; Crystallographic notations; Symmetry and forms of Cubic (Galena type, Pyrite type and Tetrahedrite type), and Tetragonal (Zircon type) Crystal Systems.
Unit II
Crystal forms; Habit and classification; Preliminary idea about various types of projections; Crystal aggregate; Twinning and common twin laws; Symmetry and forms of Hexagonal (Beryl type and Calcite type), Orthorhombic (Barytes type), Monoclinic (Gypsum type), and Triclinic (Axinite type) Crystal Systems.
Unit III
Definition of mineral; Atomic bonding; Physical properties of minerals: colour, lustre, form, isomorphism, pseudomorphism, polymorphism, hardness, fracture, cleavage, specific gravity, and characters based on heat, electricity and magnetism; Physical properties, chemical composition, occurrences, and uses of minerals belonging to the Silica and Feldspar families, and clay minerals.
Unit IV
Physical properties, chemical composition, occurrences, and uses of minerals belonging to the Feldspathoid, Amphibole, Pyroxene, Olivine, Mica and Garnet families; Silicate structure.
Laboratory Work
Lab - 1:
Problems on dip, strike and thickness of beds; Contour maps and completion of outcrops; Study and interpretation of topographical maps; Geological maps and cross-sections; Geological history; Use of Clinometer compass.
Lab - 2:
Verification of Euler’s formula; Graphical construction of crystallographic axes of Cubic system; Clinographic projections of typical crystals of Cube, Rhombdodecahedron, Tetrahexahedron, Trapezohedron, Pyritohedron, Tetrahedron, Zircon, Calcite, Barytes and Gypsum.
Lab - 3:
Determination of physical properties of rock forming minerals; Identification of rock forming minerals in hand specimens.
Sessional Work: Every student shall be required to keep and maintain up-to-date record of practical work during the session, properly signed by the teachers concerned and submit it to the Head of the Department at the time of their Practical Examination.
Second Year
Paper I - Stratigraphy
Unit I
Principles of stratigraphy: Lithostratigraphic, Chronostratigraphic and Biostratigraphic units; Stratigraphic correlation; Physical and structural subdivisions of the Indian subcontinent and their characters.
Unit II
Brief idea of Archaean successions of Peninsular India with special reference to the Dharwar Supergroup; Unmetamorphosed Proterozoic successions: Cuddapah and Vindhyan Supergroups.
Unit III
Marine Palaeozoic sequences of the Himalaya and Peninsular India; Gondwana Supergroup; Marine Triassic and Jurassic successions of India.
Unit IV
Marine, and non-marine Cretaceous successions of Trichinopoly; Deccan Traps and Intertrappean beds; Tertiary successions of India; Siwalik Group.
Paper II - Palaeontology
Unit I
Introduction to palaeontology; processes of fossilisation; Distribution of organisms in marine environment, their modes of life; Preliminary idea of origin of life and Precambrian fossil records; Basic idea of trace fossils and their uses.
Unit II
Morphology and geological history of Bivalvia, Gastropoda and Brachiopoda.
Unit III
Morphology and geological history of Cephalopoda, Echinoidea and Anthozoa.
Unit IV
Morphology and geological history of Trilobita and Graptolithina; Introduction to Palaeobotany; Important Gondwana plant fossils.
Paper III – Petrology
Unit I
Petrological microscope and its use; Polarised light; Isotropic and Anisotropic minerals; Uniaxial and Biaxial minerals; Optical properties of minerals: refractive index, pleochroism, relief, twinkling, birefringence, interference colours, extinction and twinning.
Unit II
Introduction to Petrology: Igneous, Sedimentary and Metamorphic rocks; Magma: definition, composition and origin; Bowen’s Reaction series; Magmatic differentiation and assimilation; Textures of igneous rocks; Classification of igneous rocks with special reference to the IUGS classification.
Unit III
Phase rule; Laws of thermodynamics; Phase equilibria studies in the systems: SiO2, Albite-Anorthite, Leucite-Silica, Wollastonite-Sphene-Anorthite; Diopside-Albite-Anorthite; Mineralogical characteristics of acidic, basic, alkaline and ultramafic igneous rocks.
Unit IV
Origin and classification of sedimentary rocks. Definition, agents and types of metamorphism; Metamorphic rocks: texture, structure and classification; Concept of Metamorphic facies and grades; Barrovian index minerals; Metamorphism of pelitic and calcareous rocks; Anatexis.
Laboratory Work
Lab- 1:
Study of the morphology of representative fossil invertebrates of Mollusca (Bivalvia, Gastropoda and Cephalopoda), Brachiopoda, Echinodermata (Echinoidea) and Cnidaria (Anthozoa); Study of important Gondwana plant fossils; Preparation and study of stratigraphic maps: exercises on plotting of major stratigraphic and litho-tectonic units on the map of India.
Lab - 2:
Study of the optical properties of common minerals found in igneous, sedimentary and metamorphic rocks; Study of the following rock types in hand specimens and thin sections: Granite, Syenite, Diorite, Dolerite, Gabbro, Dunite, Rhyolite, Basalt, Quartzite, Marble, Schist and Charnockite. Study of the following rock types in hand specimens only: Pegmatite, Sandstone, Limestone, Conglomerate, Breccia, Shale and Gneiss.
Lab - 3:
Study of geological maps, and preparation of cross-sections; Simple dip-strike problems by stereographic projection.
Sessional Work: Every student shall be required to keep and maintain up-to-date record of practical work during the session, properly signed by the teachers concerned and submit it to the Head of the Department at the time of their Practical Examination.
Fieldwork: Every student shall be required to attend the field training and submit to the Head of the Department a record of field observations and specimens collected, properly labelled and arranged; and a Viva –Voce examination based on the field work shall also be conducted at the time of the Practical Examination.
The marks assigned to the fieldwork shall be on the basis of the field records and collections, and performance in the field.
Third Year
Paper I - Stratigraphic Palaeontology and Sedimentology
Unit I
Brief idea of concept of species; Classification of organisms; Principles of marine ecology, palaeoecology; Principles of sequence stratigraphy; Microplaeontology and its use
Unit II
Introduction to sedimentary rocks and their origin; Diagenesis; Texture of sedimentary rocks; Sediment characteristics; Sedimentary structures.
Unit III
Terrigenous clastics and chemically precipitated rocks and their classification; Sedimentary basins in different tectonic settings.
Unit IV
Concept of facies and depositional environments; General idea about shallow marine environments; Fluvial system; Delta system; Deep sea systems.
Paper II – Economic Geology
Unit I
Classification of mineral deposits; Processes of formation of ores: magmatic, hydrothermal, oxidation and supergene enrichment; Concept of critical, essential and strategic minerals.
Unit II
Occurrence, origin and distribution of the following important mineral deposits of India: Copper, Iron, Manganese, Aluminium, Chromium, Lead and Zinc, and non metals related to refractory and cement industries.
Unit III
Conventional and Non-conventional Energy resources: Coal, Petroleum, Radioactive minerals (Uranium and Thorium), and Geothermal energy – hot springs.
Unit IV
Concepts of Geophysical, Geochemical and Geobotanical mineral exploration; Concept of surface and subsurface mining.
Paper III - Applied Geology and Global Tectonics
Unit I
Remote Sensing: concepts; Application of Remote Sensing in geology; Ground water and its vertical distribution; Types of aquifers; Rain water harvesting.
Unit II
Concept and definition of Environmental Geology; Geological hazards namely, Earthquakes, Landslides, Floods and Tsunamis; Impact of anthropogenic activities on environment.
Unit III
Physical and chemical characteristics of Crust, Mantle and Core; Active and Passive continental margins; Wilson’s Cycle.
Unit IV
Geomagnetic reversals; Tectonic events in the Himalaya; Suspect Terranes, Hot-spots and Mantle plumes; Triple junctions.
Laboratory Work
Lab - 1:
Study of the sedimentary rock types in thin sections: such as Quartz-arenite, Arkose, Glauconiticsandstone, Oolitic limestone, Pellet limestone, Fossiliferous limestone etc.
Lab - 2:
Study and interpretation of Geological maps; Simple survey problems using Clinometer, Brunton and Prismatic compass.
Lab - 3:
Study of the following sedimentary rock types in hand specimens: Quartz-arenite, Arkose, Glauconitic-sandstone, Oolitic limestone, Pellet limestone, Fossiliferous limestone, Conglomerate, Breccia, Stromatolitic limestone, Siltstone and Shale. Study of sedimentary structures in hand specimens such as ripple marks, cross-bedding, gradedbedding, mud cracks, salt pseudomorphs, rain prints etc. Study of important economic minerals in hand specimens.
Sessional Work: Every student shall be required to keep and maintain up-to-date record of practical work during the session, properly signed by the teachers concerned and submit it to the Head of the Department at the time of their Practical Examination.
Fieldwork: Every student shall be required to attend the field training and submit to the Head of the Department a record of field observations and specimens collected, properly labelled and arranged; and a Viva –Voce examination based on the field work shall also be conducted at the time of the Practical Examination.
The marks assigned to the fieldwork shall be on the basis of the field records and collections, and performance in the field.