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Results 11 - 15 of 15 for Porphyry
  • Mining the Elements Used in Semiconductors
    Article - 14 Nov 2019
    Some devices require semiconductor materials with elements from the “metalloid staircase” (located across groups 13, 14 and 15 of the periodic table).
  • Antarctica: Mining, Minerals and Fuel Resources
    Article - 19 Nov 2012
    Antarctica is a frozen desert continent located south of the Antarctic Circle. It is mostly uninhabitable with a total land area of 14 million km2 of which only 280,000 km2 is ice-free.
  • Fiji: Mining, Minerals and Fuel Resources
    Article - 16 Nov 2012
    Fiji is a country comprising a group of islands that are located in the South Pacific Ocean. The total area of the country is 18,274 km2, and it has a population of 890,057 as of July 2012. The...
  • Alunite - Occurrence, Properties, and Distribution
    Article - 4 Jun 2014
    Alunite is a sulfate mineral first discovered in Monti della Tolfa, Rome in the 15th century. It is rarely found in the massive material cavities as distinct crystals. It occurs as veins and...
  • A Review of New Automated Mineralogy Functionality
    Article - 18 Jul 2018
    This article explores the use of three new automated mineralogy features.

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