Overview
Syllabus
Week 1- Introduction to structural features and methods of measurements
Lecture 1: Structural Geology Practicals: An Overview
Lecture 2: Topographic Map & its features
Lecture 3: Structural elements in 3D & 2D
Lecture 4: Compass: Working Principle & Types
Lecture 5: Introduction to Map Notations
Week 2- Understanding of scale and calculations of various structural parameters from graphical method.
Lecture 1: Concept of scale and structural parameters
Lecture 2: Indexing of Toposheets & Open Series Maps (OSM) - I
Lecture 3: Indexing of Toposheets & Open Series Maps (OSM) - II
Lecture 4: Demonstration of Clinometer and Brunton compass
Lecture 5: Graphical problems related to thickness of outcrops & beds - I (Relation b/w Tv, Tt, Dip & W; from Trigonometry and in case of Horizontal and Sloping grounds)
Lecture 6: Graphical problems related to thickness of outcrops & beds - II (Relation b/w Tv, Tt, Dip & W; in case of Sloping grounds)
Week 3- Attitude calculations from graphical method and Three-point problems.
Lecture 1: Orthographic Problems for determination of Strike & Dip - I
Lecture 2: Orthographic Problems for determination of Strike & Dip - II
Lecture 3: Orthographic Problems for determination of Strike & Dip - III
Lecture 4: Three Point Problems - I
Lecture 5: Three Point Problems - II
Lecture 6: Three Point Problems - III
Week 4- Stereographic projections and plotting techniques of various structural parameters.
Lecture 1: Introduction to Stereographic Projection
Lecture 2: Plotting Plane & Lines
Lecture 3: Exercises related to Stereographic Projection - I
Lecture 4: Exercises related to Stereographic Projection - II
Lecture 5: Exercises related to Stereographic Projection - III
Lecture 6: Exercises related to Stereographic Projection - IV
Week 5- Stereographic projection of poles, β-, π- diagrams & contouring of structural dataset.
Lecture 1: Beta vs. Pi Diagrams - I
Lecture 2: Beta vs. Pi Diagrams - II
Lecture 3: Plotting of Beta & Pi Diagrams - I
Lecture 4: Plotting of Beta & Pi Diagrams - II
Lecture 5: Contouring of Structural Data using Counting Nets (Dimitrijevic & Kalsbeek Nets)
Week 6- Dimension calculations, analysis of fault offsets and estimation of paleostress directions.
Lecture 1: Folds: An Overview
Lecture 2: Faults & Joints: An Overview
Lecture 3: Dimension Calculations & Analyses of Fault Offset - I
Lecture 4: Dimension Calculations & Analyses of Fault Offset - II
Lecture 5: Dimension Calculations & Analyses of Fault Offset - III
Lecture 6: Estimation of Paleostress directions using Stereonet
Week 7- Attitude calculations in drill holes and rotation problems related to primary & secondary structures.
Lecture 1: Rotation of Planes and Lines
Lecture 2: Rotation of Planes & Lines: 2 vertical drill-holes with a marker bed
Lecture 3: Rotation of Planes & Lines: 3 inclined drill-holes with core-bedding angles
Lecture 4: Rotation exercises related to primary structures
Lecture 5: Rotation exercises related to secondary structures
Week 8- Block diagrams for geometrical analysis of folds.
Lecture 1: Block diagrams of outcrops related to Folds - I
Lecture 2: Block diagrams of outcrops related to Folds - II
Lecture 3: Block diagrams of outcrops related to Folds - III
Lecture 4: Block diagrams of outcrops related to Folds - IV
Lecture 5: Block diagrams of outcrops related to Folds - V
Week 9- Block diagrams for geometrical analysis of faults.
Lecture 1: Block diagrams for geometrical analysis of faults - I
Lecture 2: Block diagrams for geometrical analysis of faults - II
Lecture 3: Block diagrams for geometrical analysis of faults - III
Lecture 4: Block diagrams for geometrical analysis of faults - IV
Lecture 5: Block diagrams for geometrical analysis of faults - V
Week 10- Introduction to principles of map interpretation and construction of topographical & geological cross-sections.
Lecture 1: Rule of ‘V’s
Lecture 2: Basic rules of map interpretation
Lecture 3: Identification of geological structures in maps - I
Lecture 4: Identification of geological structures in maps - II
Lecture 5: Construction of Topographical Profile & Geological cross-section for Horizontal strata
Lecture 6: Construction of Topographical Profile & Geological cross-section for Homoclinal sequence
Week 11- Interpretation of Maps with various structural elements & discontinuities and construction of their geological cross-sections - I.
Lecture 1: Three-point problems in maps & related Outcrop Completion
Lecture 2: Outcrop completion from partial exposures in maps
Lecture 3: Interpretation & construction of cross-sections for maps with Fault
Lecture 4: Interpretation & construction of cross-sections for maps with Fault & Unconformity
Lecture 5: Interpretation & construction of cross-sections for maps with Folds
Lecture 6: Interpretation & construction of cross-sections for maps with Fold & Fault
Week 12- Interpretation of Maps with various structural elements & discontinuities and construction of their geological cross-sections - II.
Lecture 1: Completion of maps from mapped sporadic outcrops on a flat terrain
Lecture 2: Interpretation & construction of cross-sections for maps with multiple discontinuities
Lecture 3: Interpretation & construction of cross-sections for maps with Unconformity & Thrust
Lecture 4: Interpretation & construction of cross-sections for flat-topography maps with Unconformity & Reverse Faults
Lecture 5: Interpretation & construction of cross-sections for flat-topography maps with 2 generations of folds & Thrust
Lecture 6: A synopsis of Map Interpretation
Taught by
Dr. Sayandeep Banerjee