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Mining & Materials

Mining & Materials

The topic area of mining and materials covers the extraction and use of substances for human purposes and the related impacts and consequences, such as pollution. It includes mining and resource extraction practices and impacts in all locations, including off-shore and into water bodies and the atmosphere. It includes materials in all forms from elemental (overlapping with chemistry) to manufactured products and side- or waste-materials. It includes industrial processes, material and waste management. It includes practices and policies related to mining and materials, including drivers like consumption patterns and resource economics. 

    • Limestone Featured Article Limestone Limestone

      Limestone  is a sedimentary rock whose chief mineral component is calcite (calcium carbonate: CaCO3). Limestone can be formed by precipitation of calcite dissolved in... More »

    • China’s Rare Earth Industry Featured Article China’s Rare Earth Industry China’s Rare Earth Industry

      ?Main Image:  These rare-earth oxides are used as tracers to determine which parts of a watershed are eroding. Clockwise from top center: praseodymium, cerium, lanthanum,... More »

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SS Gairsoppa recovery Last Updated on 2012-05-21 at 00:09 The SS Gairsoppa recovery is a planned deep-sea operation in the North Atlantic Ocean, that is expected to retrieve the world's largest precious metals shipwreck salvage in... More »
Mercury Last Updated on 2012-05-17 at 11:42 Mercury is a chemical element that occurs naturally in the environment and exists in several forms.  Previous Element: Gold Next Element:... More »
Nickel Last Updated on 2012-05-14 at 21:00 Nickel, with a symbol of Ni, is a silvery shiny, metallic element with an atomic number of 28. It can be hammered into thin sheets, which means it is malleable.... More »
Building for Environmental and Economic Sustainability... Last Updated on 2012-05-07 at 19:11 The BEES (Building for Environmental and Economic Sustainability) model provides a powerful technique for selecting cost-effective, environmentally-preferable building... More »
Fossil fuel Last Updated on 2012-05-07 at 13:14 Introduction Fossil fuel is any naturally occurring carbon compound found in the Earth's crust that has been produced by anaerobic conditions and high... More »
Calcium Last Updated on 2012-04-07 at 10:41 Calcium is the chemical element with atomic number 20; it has an atomic mass of 40.078 atomic mass units (amu). The chemical symbol for calcium is Ca. Calcium is a soft gray... More »
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