Classification of Minerals:

• Ferrous ---- Iron , chromite , nickel , magnesium
• Non Ferrous ---Aluminium ,Copper , Brass , Silver ,Lead , Zinc, Tungusten
• Precious Minerals -- Platnium , gold , silver
• Non Mettalic Minerals -- Mica , asbestos
• Fertilizer Minerals --- Gypsum , phosphate
• Fuel Minerals ---- Coal , petroleum , natural gas
• Nuclear Minerals -- Thorium , uranium , zirconium

Coal / Black Gold:

• Production as per states top order ---
  1. Chhattisgarh (127.095 Million Tonnes)
  2. Jharkhand (113.014 Million tons)
  3. Odisha (112.917 Million tons)
  4. Madhya Pradesh (75.59 Million Tonnes)
  5. Andhra Pradesh (50.469 Million tons)
  6. Maharashtra (35 Million Tonnes)
  7. West Bengal (28.242 Million Tonnes)
  8. Uttar Pradesh (14.721 Million tons)
  9. Meghalaya (5.732 Million Tonnes)
  NOTE: Approx Values Given; (Source: http://www.trendingtopmost.com/)
• First Coal Mine in India -- Raniganj Coalfield (West Bengal), 1774
  (Source: https://en.wikipedia.org/wiki/Raniganj_Coalfield)
• Largest Coalfields in India (State-Wise) --
  1. Godavari Valley Coalfield (Telangana) covers an area of 1700 sq km (656.3737 sq mi)
  2. Korba Coalfield (Chattissgarh) covers an area of 530 sq km (200 sq mi)
  3. Talcher Coalfield (Odisha) covers an area of 500 sq km (190 sq mi)
  4. Jharia Coalfield (Jharkhand) covers an area of 280 sq km (110 sq mi)
  (Source: https://en.wikipedia.org)
• Largest Open Cast Mine in India -- Gevra Open Cast Mine, Korba Coalfield (Chattissgarh)
  (Source: https://en.wikipedia.org/wiki/Korba_Coalfield)
• Terrestrial coal -- NEVYALI --Tamilnadu , MACCOM-- Assam , BIKANER -- Rajasthan
• Types of coal and form in pure --
  1. Pit coal - 20%
  2. Lignite coal - 40%
  3. Bitmus coal - 75%
  4. Anthrcite coal - 90%

Crude Oil, Petroleum or Rock Oil:

• Crude Oil Top Producers ----

  Country	Thousand barrels per day
  United States	12,343
  Saudi Arabia	11,702
  Russia	10,764
  China	4,459
  Canada	4,074
  UAE	3,441
  Iran	3,192
  Iraq	3,058
  Mexico	2,908
  Kuwait	2,812
  Brazil	2,694
  Venezuela	2,689
  Nigeria	2,372
  Qatar	2,067
  Angola	1,889

  (Source: http://www.infoplease.com/science/energy/top-producers-consumers.html)
• Crude Oil Top Consumers ----

  Country	Thousand barrels per day
  United States	18,961
  China	10,303
  Japan	4,531
  Russia	3,515
  India	3,509
  Brazil	2,998
  Saudi Arabia	2,968
  Canada	2,431
  Germany	2,403
  South Korea	2,324
  Mexico	2,044
  Iran	1,870
  France	1,767
  Indonesia	1,635
  United Kingdom	1,508

  (Source: http://www.infoplease.com/science/energy/top-producers-consumers.html)
• List of World's largest refineries ---

  World's largest refineries	World's largest refineries/b>	Barrels per day
  Jamnagar Refinery (Reliance Industries Ltd.)	Gujarat, India	1,240,000
  Paraguana Refinery Complex (PDVSA)	Punto Fijo, Falcón, Venezuela	940,000
  SK Energy Ulsan Refinery (SK Energy)	Ulsan, South Korea	850,000
  Ruwais Refinery (Abu Dhabi Oil Refining Company)	Ruwais, UAE	817,000
  Yeosu Refinery (GS Caltex)	Yeosu, South Jeolla, South Korea	730,000
  Onsan Refinery (S-Oil)	Ulsan, South Korea	669,000
  Port Arthur Refinery (Motiva Enterprises)	Port Arthur, Texas, United States	600,250
  Singapore Refinery {ExxonMobil}	Jurong Island, Singapore	592,000
  Baytown Refinery (ExxonMobil)	Baytown, Texas, United States	560,500
  Ras Tanura Refinery (Saudi Aramco)	Ras Tanura, Saudi Arabia	550,000
  Garyville Refinery (Marathon Petroleum)	Garyville, Louisiana, United States	539,000
  Baton Rouge Refinery (ExxonMobil)	Baton Rouge, Louisiana, United States	502,500
  Galveston Bay Refinery (Marathon Petroleum)	Texas City, TX, United States	459,000
  Abadan Refinery (NIOC)	Abadan, Iran	450,000
  Corinth Refinery (Motor Oil Hellas)	Corinth, Greece	385,000

  (Source: https://en.wikipedia.org/wiki/List_of_oil_refineries)
• Oil Wells in India ---
  1. India first oil wells -- Digboi, Assam, 1890
     (Source: https://en.wikipedia.org/wiki/History_of_the_oil_industry_in_India)
  2. Gujarat – Cambay , Kutch | Essar Refinery, Gujarat Refinery, Jamnagar Refinery
  3. Assam – Upper Assam, Amguri | Bongaigaon Refinery, Digboi Refinery, uwahati Refinery
  4. Rajasthan -Jodhpur, Barmer, Jaisalmer, Bikaner, Naguar
  5. Andhra Pradesh - Krishna Godawari Basin | Vizag Refinery
  6. Tamil Nadu – Cauvery Basin | Chennai Petroleum Corporation Limited
  7. Odisha – Mahanadi Basin
  8. Maharastra – Mumbai Offshore | Mumbai Refinery, Mumbai Refinery Mahaul
  9. Arunachal Pradesh – Kharsang Oil Field
  10. Madhya Pradesh – Sohagpur
  11. Jharkhand – Jharia, Bokaro
  12. West Bengal – Ranigunj | Haldia Refinery
  13. Bihar – Barauni Refinery
  14. Kerla – Kochi Refineries Ltd (KRL) Refinery
  15. Karnataka – Mangalore Refinery and Petrochemicals Limited
  16. Uttar Pradesh – Mathura Refinery
  17. Haryana – Panipat Refinery
  (Source: http://www.gktoday.in/blog/oil-production-and-trade-in-india/)