📊 Classification of Minerals
- Ferrous: Iron Ore, Manganese, Chromine, Nickel, Tungsten, Cobalt
- Non-Ferrous: Copper, Lead, Zinc, Aluminium, Tin, Bauxite
- Mineral Fuels: Coal, Oil, Natural Gas, Fossil Fuels
- Others: Diamond, Marble, Mica, Limestone, Granite, Graphite, Gypsum, Sulphur
🪨 Minerals by Rock Type
| Rock System |
Mineral |
Direction |
Details |
| Gondwana |
Coal |
N.E. / North |
Chotanagpur Plateau, Odisha |
| Dharwar |
Gold, Iron |
East |
Kolar (Gold) |
| Cuddapah |
Gold |
West / N.W. |
Oil, Sandstone (Gujarat, Rajasthan) |
| Vindhyan |
Non-Metallic Minerals |
South |
Gold (Karnataka) |
🏆 Mineral Superlatives — Master Reference
| Mineral |
India Reserves #1 |
India Production #1 |
World Reserves |
World Production |
| Iron Ore |
Odisha (Hematite) |
Odisha |
Australia |
Australia |
| Manganese |
Odisha |
Madhya Pradesh |
— |
South Africa |
| Copper |
Rajasthan |
Madhya Pradesh |
— |
— |
| Bauxite |
Odisha |
Odisha |
Guinea |
Australia |
| Gold |
Karnataka |
— |
Australia |
China |
| Silver |
Rajasthan (#1) |
Rajasthan |
— |
— |
| Diamond |
MP (Panna) |
MP (only producer) |
— |
Russia |
| Mica |
Andhra Pradesh |
Rajasthan |
— |
— |
| Coal Reserves |
Jharkhand |
— |
USA |
China |
| Coal Production |
— |
Odisha |
— |
China |
| Lithium |
— |
— |
Chile |
Australia |
🚨 EXAM TRAP
- Coal reserves India = Jharkhand (#1) | Coal production India = Odisha (#1)
- Iron ore world reserves + production = Australia
- Bauxite world reserves = Guinea | production = Australia
- Mica reserves = AP (#1) | production = Rajasthan (#1) — different!
- Diamond = only MP produces in India | World = Russia
🖤 Coal — Black Gold
| Type |
Carbon % |
Quality |
Found In |
| Anthracite |
80–90% |
Best quality |
Jammu & Kashmir |
| Bituminous |
60–80% |
Most in India |
Jharkhand, Odisha, CG |
| Lignite |
40–60% |
Maximum in Tamil Nadu |
Neyveli (TN) |
| Peat |
<40% |
Lowest grade (Grey Coal) |
Low-lying areas |
Jharkhand
India's #1 Coal Reserves
Odisha
India's #1 Coal Production
USA
World #1 Coal Reserves
China
World #1 Coal Production
| State |
Coal Areas |
| Jharkhand ★ |
Jharia★, Karnpura, Bokaro, Chandrapura, Giridih, Rajmahal |
| Odisha |
Jharsuguda, Talcher |
| Chhattisgarh |
Hasdev, Korba, Mand (Raigarh) |
| Assam |
Makum |
| Tamil Nadu |
Neyveli (Lignite) |
| Arunachal Pradesh |
Namchik – Namphuk |
| Gujarat |
Umarsam |
| Rajasthan |
Panala |
| J&K |
Kalakode, Nichahom (Anthracite) |
| Kerala |
Barkala |
⚡ QUICK RECALL
Largest Bituminous Coal Region =
Jharia (Jharkhand) | Damodar Valley = Gondwana Coal = Richest Coal
Region
🛢️ Petroleum & Natural Gas
| Rank |
Region |
Details |
| 1st |
Offshore Region |
Most productive — Mumbai High (Arabian Sea) |
| 2nd |
Rajasthan |
Top producing state on land |
| 3rd |
Gujarat |
Ankleshwar, Khambat, Naugaon |
| 4th |
Assam |
Digboi (India's oldest oil field) |
Offshore Oil Regions:
- Arabian Sea (West): Mumbai High, Gujarat
- Eastern Offshore: KG Basin (Rusa Region), Amalapuram (AP), Cauvery Basin
HVJ Gas Pipeline:
- Full name: Hazira–Vijaipur–Jagdishpur
- Started: 1986 by GAIL
- States: Gujarat, Rajasthan, MP, UP, Haryana, Delhi
1. Assam
2. Andhra Pradesh
3. Gujarat
🚨 EXAM TRAP
- Coal Black Gold = Coal | Petroleum = also "Black Gold" — both called Black Gold!
- Coal reserves India = Jharkhand | Production = Odisha
- Anthracite (best) = J&K only | Lignite (max) = Tamil Nadu (Neyveli)
- Jharia = largest Bituminous coal region (Jharkhand)
- Digboi (Assam) = India's oldest oil field
- Nuclear Power first = Tarapur (Maharashtra)
💎 Mica, Diamond & Other Minerals
- Use: Electrical Insulator (Electronics industry)
- Reserves: AP (#1) → Rajasthan → Odisha
- Production: Rajasthan (#1)
- Kodarma–Gaya–Hazaribagh (Jharkhand) = important for mica
- India reserves: MP (Panna) → AP (Anantpur) → CG
- MP = only diamond producing state in India
- World: Russia (producer + reserves)
- Surat Diamond Board = largest diamond working space
🏛️ Major Mineral Institutions
| Institution |
Headquarter |
| Indian Bureau of Mines |
Nagpur |
| Oil and Natural Gas Commission (ONGC) |
Dehradun |
| Mineral Exploration Corporation Limited |
Nagpur |
| National Mineral Development Corporation (NMDC) |
Hyderabad |
| Geological Survey of India |
Kolkata |
- Earth's crust most abundant element: Aluminium
- Damodar Valley = Gondwana Coal = Richest coal region
- Son River Valley + Mahanadi Valley = also have coal deposits
- Hirakund = Captive Thermal Power Plant (Odisha)
- Nuclear power plant first = Tarapur (Maharashtra)
- Nuclear plant: Karnapar = Gujarat
- White Coal = Hydroelectricity | Black Diamond = Coal (Buried Sunshine)
🚨 EXAM TRAP
- Mica = AP reserves | Rajasthan production — different states!
- Kodarma-Gaya-Hazaribagh = Jharkhand mica belt — BPSC important!
- ONGC = Dehradun (NOT Mumbai) | GSI = Kolkata
- NMDC = Hyderabad | IBM = Nagpur
- "Black Diamond" = Coal (buried sunshine) | NOT actual diamond!
📍 Bihar & Jharkhand — Mineral Belt
- Jharkhand carved out from Bihar on 15 November 2000
- Most minerals of "Bihar" in older texts = now in Jharkhand
- BPSC exams still ask about Jharkhand minerals in Bihar context
- Coal Reserves India #1 = Jharkhand
- Jharia = largest bituminous coal region in India
- Major coal areas: Jharia, Bokaro, Karnpura, Chandrapura, Giridih, Rajmahal
- Damodar Valley = Gondwana Coal = India's richest coal belt
- Thermal plants: Bokaro, Chandrapura, Patratu (all in Jharkhand)
- Iron ore in Jharkhand: Singhbhum district
- Areas: Gua, Jamda, Noamundi
- Chotanagpur Plateau = Archaean rocks = mineral rich base
- Kodarma–Gaya–Hazaribagh = major mica belt
- Kodarma = in Jharkhand (Gaya = Bihar border)
- Mica use: electrical insulator in electronics
- Mica gives Jharkhand significant industrial importance
- Manganese in Jharkhand: Lohardaga, Palamu, Ranchi
- Copper in Jharkhand: Mausabani, Rakha, Pathargora
- Jharkhand = reserves #3 in copper
- Jaduguda — major uranium mine of Jharkhand
- India's first uranium mine
- Uranium producing states: Jharkhand, AP, Rajasthan
⚡ BPSC MASTER RECALL — Jharkhand/Bihar Minerals
- Coal reserves #1 = Jharkhand | Jharia = largest bituminous belt
- Iron ore = Singhbhum (Gua, Noamundi)
- Mica = Kodarma–Gaya–Hazaribagh belt
- Manganese = Lohardaga, Palamu, Ranchi
- Copper = Mausabani, Rakha
- Uranium = Jaduguda (India's first uranium mine)
- Damodar Valley = Gondwana coal = richest region
- DVC thermal plants: Bokaro, Chandrapura, Patratu
🚨 BPSC EXAM TRAP
- Jharkhand = coal reserves #1 but production #1 = Odisha
- Jharia = bituminous coal (NOT anthracite — anthracite = J&K)
- Jaduguda = Uranium (NOT coal or iron ore)
- Kodarma is in Jharkhand (Gaya is in Bihar — borderland mica belt)
- Son River Valley also has coal deposits — important for Bihar