Preparation for the UPSC Geo-Scientist Exam 2026 requires mastery of post-graduate level technical subjects along with General Studies. Here are the most recommended books for each post and subject.
General Studies (Paper I – All Candidates)
- India 2026 – Publications Division, Government of India
- Certificate Physical & Human Geography – Goh Cheng Leong
- Indian Polity – M. Laxmikanth
- Economic Survey 2025-26 – Ministry of Finance, GoI
Geology (GSI – Geologist Post)
- Principles of Structural Geology – John Suppe
- Igneous and Metamorphic Petrology – Myron G. Best
- Mineralogy – Dana / Deer, Howie & Zussman
- Economic Mineral Deposits – Bateman & Jensen
- Physical Geology – Arthur Holmes
Geophysics (GSI – Geophysicist Post)
- Introduction to Geophysics – Telford, Geldart & Sheriff
- Exploration Seismology – Sheriff & Geldart
- Applied Geophysics – W.M. Telford
- Mathematical Methods for Physicists – Arfken & Weber
Chemistry (GSI – Chemist Post)
- Principles of Instrumental Analysis – Skoog, Holler & Crouch
- Physical Chemistry – Atkins & De Paula
- Inorganic Chemistry – J.D. Lee
- Advanced Organic Chemistry – March (Jerry March)
Hydrogeology (CGWB – Jr. Hydrogeologist Post)
- Groundwater – Freeze & Cherry
- Applied Hydrogeology – C.W. Fetter
- Groundwater Hydrology – Todd & Mays
- Water Well Technology – Campbell & Lehr