Dhanbad of Jharkhand is known as Black Diamond City due to the huge coal deposits and many coal mines in the adjacent area.
- NCERT Notes: Geography- Some major minerals and their characteristics
- NCERT Notes: Geography-Physical characteristics of minerals
|Environmental Impact Assessment – Importance and Objectives||Kyoto Protocol – Important Facts|
|Geography notes for UPSC: Volcanism||Geography Questions in UPSC Prelims|
|IAS Salary||GS 1 Structure, Strategy and Syllabus|