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  2. Lists of countries by mineral production - Wikipedia

    en.wikipedia.org/wiki/Lists_of_countries_by...

    List of countries by lithium production: Manganese [14] South Africa China: List of countries by manganese production: Mercury [15] China Mexico: List of countries by mercury production: Nickel [16] Indonesia Philippines: List of countries by nickel production: Niobium [17] Brazil Canada: List of countries by niobium production: Palladium [18 ...

  3. List of countries by proven oil reserves - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Map of countries with proven oil reserves - according to US EIA (start of 2017) Trends in proven oil reserves in top five countries, 1980–2013 (data from US Energy Information Administration) A map of world oil reserves according to OPEC, January 2014

  4. Mining in Brazil - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Brazil

    In 2019, Brazil's figures were as follows: it was the world's largest producer of niobium (88.9 thousand tons); [2] the 2nd largest world producer of tantalum (430 tons); [3] the 2nd largest world producer of iron ore (405 million tons); [4] the 4th largest world producer of manganese (1.74 million tons); [5] the 4th largest world producer of bauxite (34 million tons); [6] the 4th largest ...

  5. Niobium - Wikipedia

    en.wikipedia.org/wiki/Niobium

    Niobium was officially adopted as the name of the element in 1949, but the name columbium remains in current use in metallurgy in the United States. It was not until the early 20th century that niobium was first used commercially. Niobium is an important addition to high-strength low-alloy steels.

  6. Global strategic petroleum reserves - Wikipedia

    en.wikipedia.org/wiki/Global_strategic_petroleum...

    Global strategic petroleum reserves (GSPR) refer to crude oil inventories (or stockpiles) held by the government of a particular country, as well as private industry, to safeguard the economy and help maintain national security during an energy crisis. Strategic reserves are intended to be used to cover short-term supply disruptions.

  7. Qaqqaarsuk deposit - Wikipedia

    en.wikipedia.org/wiki/Qaqqaarsuk_deposit

    The Qaqqaarsuk deposit is a large niobium mine located in Qeqqata in southern Greenland. Qaqqaarsuk represents one of the largest niobium reserves in Greenland having estimated reserves of 3.5 million tonnes of ore grading 0.5% niobium .

  8. Sukulu mine - Wikipedia

    en.wikipedia.org/wiki/Sukulu_mine

    The Sukulu mine is a large niobium mine located in eastern Uganda in the Eastern Region. Sukulu represents one of the largest niobium reserves in Uganda having estimated reserves of 230 million tonnes of ore grading 0.2% niobium metal.

  9. Motzfeldt mine - Wikipedia

    en.wikipedia.org/wiki/Motzfeldt_mine

    The Motzfeldt mine is a large niobium mine located in southern Greenland in Kujalleq. Motzfeldt represents one of the largest niobium reserves in Greenland having estimated reserves of 130 million tonnes of ore grading 1% niobium and 0.04% tantalum.