BA Geology Optional Notes by IGNOU in English for UPSC Mains Entrance and Other Competitive Exam Preparations 2022. Notes Possesses 7 Spiral Bound Booklets and a total no of 1900 pages.
 Following are the booklets that Complete the Notes :-
- Â BGYCT-131 Physical And Structural Geology
- BGYCL-132 Practical Manual
- BGYCT-133-Crystallography, Mineralogy
- BGYCL-134 Crystallography Mineralogy Economic Geology-Lab
- BGYCL-135-Petrology
- BGYCL_136-Petrology-Laboratory
- BGYCL-138- Stratigraphy and Palaeontology – Laboratory