**GATE Geology Syllabus**– The updated syllabus for GATE Geology can be accessed from down below this article. Every year, the latest syllabus goes live on the official website as well. But, for the convenience of the candidates, we have provided the PDF link and details about the latest GATE syllabus in this article. Geology and Geophysics is a fascinating subject. The candidates who opt for this subject as the primary paper can refer to this GATE 2023 Geology Syllabus and plan their exam preparation accordingly.

The candidates who have selected Geology and Geophysics (GG) as the primary paper can opt from either Mining Engineering (MN), Petroleum Engineering (PE) or Physics (PH) for the secondary paper.

## Syllabus for GATE Geology

GATE Geology Syllabus constitutes three sections, Part A: Common Section, Part B (Section-1): Geology and Part B (Section-2): Geophysics. Knowing the entire GATE 2023 Geology Syllabus helps the candidates to prepare better for the GATE exams. Crystallography, Structural Geology, Igneous petrology, Earthquake Seismology, Magnetic methods are topics or concepts discussed at length in the textbooks used to prepare for the upcoming GATE exams.

Candidates can easily access the PDF format of the Geology and Geophysics syllabus from the clickable link below. We have also mentioned the details of the topics and subtopics on the web page.

## GATE Geology and Geophysics Syllabus PDF Download

Find below the details of the syllabus.

### GATE Geology and Geophysics Syllabus 2023

Part A : Common Section |
Earth and planetary system – terrestrial planets and moons of the solar system; size, shape, internal structure and composition of the earth; concept of isostasy; elements of seismology – body and surface waves, propagation of body waves in the earth’s interior; Heat flow within the earth; Gravitational field of the Earth; geomagnetism and palaeomagnetism; continental drift; plate tectonics – relationship with earthquakes, volcanism and mountain building; continental and oceanic crust – composition, structure and thickness.
Weathering and soil formation; landforms created by river, wind, glacier, ocean and volcanoes. Basic structural geology – stress, strain and material response; brittle and ductile deformation; nomenclature and classification of folds and faults. Crystallography – basic crystal symmetry and concept of point groups. Mineralogy – silicate crystal structure and determinative mineralogy of common rock forming minerals. Petrology of common igneous, sedimentary and metamorphic rocks. Geological timescale; Geochronology and absolute time. Stratigraphic principles; major stratigraphic divisions of India. Mineral, coal and petroleum resources of India. Introduction to remote sensing. Engineering properties of rocks and soils. Elements of hydrogeology. Principles and applications of gravity, magnetic, electrical, electromagnetic, seismic and radiometric methods of prospecting for oil, mineral and groundwater; introductory well logging. |

Part B (Section-1): Geology |
Geomorphology – Geomorphic processes and agents; development and evolution of landforms in continental and oceanic settings; tectonic geomorphology.
Structural geology – Forces and mechanism of rock deformation; primary and secondary structures; geometry and genesis of planar and linear structures (bedding, cleavage, schistosity, lineation); folds, faults, joints and unconformities; Stereographic projection; shear zones, thrusts and superposed folding; basement-cover relationship. Interpretation of geological maps. Crystallography and mineralogy- Elements of crystal symmetry, form and twinning; crystallographic projection; crystal chemistry; classification of minerals, physical and optical properties of rock- forming minerals. Geochemistry – Cosmic abundance of elements; meteorites; geochemical evolution of the earth; geochemical cycles; distribution of major, minor and trace elements in crust and mantle; elements of high temperature and low temperature geochemical thermodynamics; isotopic evolution of the crust and the mantle, mantle reservoirs; geochemistry of water and water-rock interaction. Igneous petrology – Classification, forms, textures and genesis of common igneous rocks; magmatic differentiation; binary and ternary phase diagrams; major and trace elements as monitors of partial melting and magma evolutionary processes. Mantle plumes, hotspots and large igneous provinces. Sedimentology– Texture, structure and sedimentary processes; petrology of common sedimentary rocks; Sedimentary facies and environments, cyclicities in sedimentary succession; provenance and basin analysis. Important sedimentary basins of India Metamorphic petrology – Structures and textures of metamorphic rocks. Physico-chemical conditions of metamorphism and concept of metamorphic facies, grade and baric types; chemographic projections; metamorphism of pelitic, mafic and impure carbonate rocks; role of bulk composition including fluids in metamorphism; thermobarometry and metamorphic P-T-t paths, and their tectonic significance. Palaeobiology – Diversity of life through time, mass extinctions- causes and effects; taphonomy – processes of fossilization. Taxonomy. Morphology and functional morphology of invertebrates (bivalves, brachiopods, gastropods, echinoids, ammonites); microfossils (foraminifera, ostracoda, conodonts, bryozoa); Vertebrate paleonology (Equus, Probicidea, Human); Palaeobotany (plant, spores, pollens). Basic concepts ofecology/palaeoecology; classification – ecological and taxonomic schemes (diversity and richness). Fossils and palaeoenvironments. Stratigraphy – Principles of stratigraphy and concepts of correlation; Lithostratigraphy,biostratigraphy and chronostratigraphy. Principles of sequence stratigraphy and applications. Stratigraphy of peninsular and extra-peninsular India. Boundary problems in Indian stratigraphy. Resource geology – Ore-mineralogy; ore forming processes vis-à-vis ore-rock association (magmatic, hydrothermal, sedimentary, supergene and metamorphogenic ores); fluid inclusions as ore genetic tools. Coal and petroleum geology; marine mineral resources. Prospecting and exploration of economic mineral deposits – sampling, ore reserve estimation, geostatistics, mining methods. Ore dressing and mineral economics. Distribution of mineral, fossil and nuclear fuel deposits in India. Global tectonics – Plate motions, driving mechanisms, plate boundaries, supercontinent cycles. Applied geology – Physico-mechanical properties of rocks and soils; rock index tests; Rock failure criteria (Mohr-Coulomb, Griffith and Hoek-Brown criteria); shear strength of rock discontinuities; rock mass classifications (RMR and Q Systems); in-situ stresses; rocks as construction materials; geological factors in the construction of engineering structures including dams, tunnels and excavation sites. Analysis of slope stability. Natural hazards (landslide, volcanic, seismogenic, coastal) and mitigation. Principles of climate change Hydrogeology – Groundwater flow and exploration, well hydraulics and water quality. Basic principles of remote sensing – energy sources and radiation principles, atmospheric absorption, interaction of energy with earth’s surface, aerial-photo interpretation, multispectral remote sensing in visible, infrared, thermal IR and microwave regions, digital processing of satellite images. GIS – basic concepts, raster and vector mode operations. |

Part B (Section-2): Geophysics |
Solid-Earth Geophysics – The earth as a planet; different motions of the earth; gravity field of the earth, Clairaut’s theorem, size and shape of earth; geomagnetic field, palaeomagnetism; Geothermics and heat flow; seismology and interior of the earth; variation of density, velocity, pressure, temperature, electrical and magnetic properties of the earth.
Geodesy – Gravitational Field of the Earth; Geoid; Ellipsoid; Geodetic Reference Systems; Datum; Everest (1830) and WGS 84 (1984) systems; GPS and DGPS; Levelling and Surveying. Earthquake Seismology – Elements of elasticity theory- stress and strain tensors, Generalized Hooke’s Law; Body and Surface Waves; Rotational, dilatational, irrotational and equivolumnal waves. Reflection and refraction of elastic waves; Inhomogenous and evanescent waves and bounded waves; Eikonal Equation and Ray theory; earthquakes-causes and measurements, magnitude and intensity, focal mechanisms; earthquake quantification, source characteristics, seismotectonics and seismic hazards; digital seismographs, Earthquake statistics, wave propagation in elastic media, quantifying earthquake source from seismological data. Elements of Seismic Tomography. Potential and Time Varying Fields – Scalar and vector potential fields; Laplace, Maxwell and Helmholtz equations for solution of different types of boundary value problems in Cartesian, cylindrical and spherical polar coordinates; Green’s theorem; Image theory; integral equations in potential and time varying field theory. Gravity Methods – Absolute and relative gravity measurements; Gravimeters; Land, airborne, shipborne and bore-hole gravity surveys; Tensorial Gravity sensors and surveys; various corrections for gravity data reduction – free air, Bouguer and isostatic anomalies; density estimates of rocks; regional and residual gravity separation; principle of equivalent stratum; data enhancement techniques, upward and downward continuation; derivative maps, wavelength filtering; preparation and analysis of gravity maps; gravity anomalies and their interpretation – anomalies due to geometrical and irregular shaped bodies, depth rules, calculation of mass. Magnetic Methods – Elements of Earth’s magnetic field, units of measurement, magnetic susceptibility of rocks and measurements, magnetometers and magnetic gradiometers, Land, airborne and marine magnetic and magnetic gradiometer surveys, Various corrections applied to magnetic data, IGRF, Reduction to Pole transformation, Poisson’s relation of gravity and magnetic potential field, preparation of magnetic maps, upward and downward continuation, magnetic anomalies due to geometrical and irregular shaped bodies; Image processing concepts in processing of magnetic anomaly maps; Depth rules; Interpretation of processed magnetic anomaly data; derivative, analytic signal and Euler Depth Solutions. Applications of gravity and magnetic methods for mineral and oil exploration. Electrical Methods – Conduction of electricity through rocks, electrical conductivities of metals, non- metals, rock forming minerals and different rocks, concepts of D.C. resistivity measurement and depth of investigation; Apparent Resistivity and Apparent Chargeability, Concept of Negative Apparent Resistivity and Negative Apparent Chargeability; Theory of Reciprocity, Sounding and Profiling, Various electrode arrangements, application of linear filter theory, Sounding curves over multi-layered earth, Dar-Zarrouk parameters, reduction of layers, Triangle of anisotropy, interpretation of resistivity field data, Principles of equivalence and suppression, self-potential method and its origin; Electrical Resistivity Tomography (ERT); Induced polarization, time and frequency domain IP measurements; interpretation and applications of SP, resistivity and IP data sets for ground-water exploration, mineral exploration, environmental and engineering applications. Electromagnetic Methods -Geo-electromagnetic spectrum; Biot Savart’s Law; Maxwell’s Equation, Helmotz Equation, Basic concept of EM induction in the earth, Skin-depth, elliptic polarization, in- phase and quadrature components, phasor diagrams; Response function and response parameters; Ground and Airborne Methods, measurements in different source-receiver configurations; Earth’s natural electromagnetic methods-tellurics, geomagnetic depth sounding and magnetotellurics; Electromagnetic profiling and Sounding, Time domain EM method; EM scale modeling, processing of EM data and interpretation; Ground Penetrating Radar (GPR) Methods; Effect of conducting overburden; Geological applications including groundwater, mineral environmental and hydrocarbon exploration. Seismic methods – Elastic properties of earth materials; Reflection, refraction and CDP surveys; land and marine seismic sources, generation and propagation of elastic waves, velocity – depth models, geophones, hydrophones, digital recording systems, digital formats, field layouts, seismic noise and noise profile analysis, optimum geophone grouping, noise cancellation by shot and geophone arrays, 2D, 3D and 4D seismic data acquisition, processing and interpretation; CDP stacking charts, binning, filtering, static and dynamic corrections, Digital seismic data processing, seismic deconvolution and migration methods, attribute analysis, bright and dim spots, seismic stratigraphy, high resolution seismics, VSP, AVO, multi- component seismics and seismic interferometry. Reservoir geophysics- Rock Physics and Petrophysics. Geophysical Survey Design. Geophysical signal processing – sampling theorem, Nyquist frequency, aliasing, Fourier series, periodic waveform, Fourier and Hilbert transform, Z-transform and wavelet transform; power spectrum, delta function, auto correlation, cross correlation, convolution, deconvolution, principles of digital filters, windows, poles and zeros. Geophysical Well Logging – Principles and techniques of geophysical well-logging, SP,resistivity, induction, gamma ray, neutron, density, sonic, temperature, dip meter,caliper, nuclear magnetic resonance- longitudinal and transverse relaxation, CPMG sequence, porosity characterization, cement bond logging, micro-logs. Pulsed Neutron Devices and Spectroscopy; Multi-Array and Triaxial Induction Devices; Quantitative evaluation of formations from well logs; Logging while drilling; High angle and horizontal wells; Clay Quantiﬁcation; Lithology and Porosity Estimation; Saturation and Permeability Estimation; application of bore hole geophysics in ground water, mineral and oil exploration. Radioactive Methods – Prospecting and assaying of mineral (radioactive and non-radioactive) deposits,half-life, decay constant, radioactive equilibrium, G M counter, scintillation detector, semiconductor devices, application of radiometric for exploration, assaying and radioactive waste disposal. Geophysical Inversion – Basic concepts of forward and inverse problems, Ill-posedness of inverse problems, condition number, non-uniqueness and stability of solutions; L1, L2 and Lp norms, overdetermined, underdetermined and mixed determined inverse problems, quasi- linear and non-linear methods including Tikhonov’s regularization method, Singular Value Decomposition, Backus-Gilbert method, simulated annealing, genetic algorithms, swarm intelligence, machine learning and artificial neural networks. Statistics of misfit and likelihood, Bayesian construction of posterior probabilities, sparsity promoting L1 optimization. Ambiguity and uncertainty in geophysical interpretation. |

### GATE Geology Syllabus Exam Pattern 2023

Candidates of the GATE exam are urged to refer to the GATE Geology and Geophysics Marking Scheme and other reference material. Doing so will help them to prepare more proficiently for the GATE Exams 2023.

In the meantime, details of the exam pattern can be found below:

Paper code : GG [Part A + Part B (Section 1 Geology OR Section 2 Geophysics)]

- General Aptitude (GA) Marks of Geology and Geophysics (GG) = 15 Marks
- Subject Marks = (Part A) + (Part B)=25 + 60 = 85 Marks
- Total Marks for GG = 100 Marks
- Total Time (in Minutes) = 180 Minutes

## Frequently Asked Questions on GATE Geology Syllabus 2023

### Is Part A of the GATE Geology Syllabus compulsory for all?

Yes, Part A of the GATE Geology Syllabus is a common compulsory section, attributing to 15 Marks of the total 100 for the Geology paper.

### Is it possible to choose from Section 1 or Section of Part B GATE Geology Paper?

Yes, Section 1 or Section 2 of Part B of the GATE Geology Syllabus is optional. Candidates have to select the section they want to opt for in the exam while filling in the application form.

### How many parts do the GATE Geology and Geophysics Syllabus have?

GATE Geology Syllabus constitutes three sections, Part A: Common Section, Part B (Section-1): Geology and Part B (Section-2): Geophysics.

Candidates are also urged to access further the latest updates on GATE Exam along with GATE 2023, GATE Eligibility Criteria, GATE Admit Card, GATE Syllabus, GATE Previous Year Question Paper, and more.

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