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Results 11 - 20 of 38 for Gravel
  • Glacial Drift
    Article - 19 Feb 2014
    Glacial drift is a sedimentary material that has been transported by glaciers. It includes clay, silt, sand, gravel, and boulders transported by a glacier.
  • Where Can You Mine for Gold?
    Article - 13 Nov 2013
    Gold is an extremely rare ore. Geological survey reports state that the average concentration of gold in the Earth’s crust is only 0.005 ppm. It is found in rocks at very low concentrations.
  • Deep Sea Mining: An Introduction to Underwater Mining
    Article - 12 Nov 2013
    As nearly 70% of the earth’s surface is made up of water and mineral resources are severely depleted on land, several mining companies are exploring the concept of deep sea mining.
  • Painite - Occurrence, Properties, and Distribution
    Article - 27 Mar 2013
    Painite is a rare borate mineral first found in Myanmar by Arthur C.D. Pain, British mineralogist and gem dealer in the late 1950s. It was named after the person who discovered it.
  • Cordierite - Occurrence, Properties, and Distribution
    Article - 1 Feb 2013
    Cordierite is a magnesium iron aluminium cyclosilicate mineral discovered in 1813. It was named after Pierre Louis A. Cordier, a French mining engineer and geologist who first described it.
  • Derbylite - Occurrence, Properties, and Distribution
    Article - 10 Jan 2013
    Derbylite is a pitch-black or dark brown color mineral having a monoclinic system. It was named after an American geologist, Orville Adelbert Derby, former director of the Brazilian geological survey.
  • Serbia: Mining, Minerals and Fuel Resources
    Article - 17 Nov 2012
    Serbia has a total area of the country is 77,474 km2. The country’s climate varies from continental to the Mediterranean according to the regions.
  • Belarus: Mining, Minerals and Fuel Resources
    Article - 15 Nov 2012
    Belarus is located east of Poland and has a total area of 207,600 km2. The population of this nation as of July 2012 is 9,643,566. The country’s climate varies between continental and maritime.
  • Israel: Mining, Minerals and Fuel Resources
    Article - 14 Nov 2012
    Israel is located between Lebanon and Egypt bordering the Mediterranean Sea. The total area of the country is 20,770 km2, and it has a population of 7,590,758 as of July 2012.
  • Cambodia: Mining, Minerals and Fuel Resources
    Article - 5 Nov 2012
    Cambodia, with a total population of 14,952,665 as of July 2010, is located in Southeastern Asia, bordering the Gulf of Thailand, between Thailand, Vietnam, and Laos.

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