Description
Skylight IAS — Geology Optional Notes That Cover Every UPSC Syllabus Topic
Geology is one of the most scoring yet underrated optional subjects in UPSC Mains. Skylight IAS Academy’s handwritten Geology notes offer a complete, syllabus-mapped preparation resource that has guided hundreds of aspirants through the complex terrain of geomorphology, mineralogy, petrology, and structural geology.
What’s Inside — Paper I
- Geomorphology — Earth’s structure, plate tectonics, landforms
- Structural Geology — folds, faults, joints, unconformities
- Mineralogy — crystal systems, optical mineralogy, physical properties
- Petrology — igneous, sedimentary, and metamorphic rocks
- Stratigraphy — geological time scale, Indian stratigraphy
What’s Inside — Paper II
- Economic Geology — metallic and non-metallic mineral deposits
- Mining Geology — methods, ore dressing, exploration
- Hydrogeology & Engineering Geology
- Geo-hazards — earthquakes, landslides, floods
- Geochemistry and remote sensing applications
Why Geology Optional Works for UPSC
Geology Optional has a limited but dedicated community of toppers, many of whom credit well-structured handwritten notes for their scores. Skylight IAS notes are written in an answer-writing style — bullet points, labeled diagrams, and mnemonic structures — making them ideal for direct exam application.
About Skylight IAS Academy
Skylight IAS Academy is a Delhi-based institute specialising in Science and Technical optional subjects for UPSC, with particular strength in Geology, Geography, and Agriculture optional preparation. Faculty includes subject experts and former UPSC successful candidates.
Format & Delivery
- Handwritten notes — scanned PDF at high resolution
- Diagrams, maps, and labeled illustrations throughout
- Both Paper I and Paper II covered
- Instant download after payment
Who Should Buy This
- Geology graduates or postgraduates appearing for UPSC Mains
- IFoS aspirants — Geology is a highly relevant optional for forest service
- Aspirants in engineering geology, mining engineering backgrounds
Frequently Asked Questions
- Is Geology optional good for UPSC Mains?
- Yes — Geology is relatively niche so competition is lower, and scoring is high for aspirants with a science background. Many toppers have used it effectively.
- Are the diagrams clear in the PDF?
- Yes — notes are scanned at resolution sufficient for printing. Geological cross-sections and mineral diagrams are clearly visible.
- Does this cover both UPSC and IFoS syllabus?
- The core content covers both syllabi. The IFoS syllabus for Geology has significant overlap with UPSC optional Paper I & II.
- Can I get a print of these notes?
- Yes — the PDF is print-enabled. Most aspirants print double-sided for cost efficiency.

ASMITA MUKHERJEE ROY (verified owner) –
These notes are helpful for preparation.