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Results 151 - 160 of 258 for Gold
  • What are Semiconductor Gemstones and Minerals?
    Article - 24 May 2019
    A semiconductor material is a nominally small band gap insulator that can be doped with impurities that change the electronic properties of the material in a controllable way.
  • Georgia: Mining, Minerals and Fuel Resources
    Article - 16 Nov 2012
    Georgia has a total area of the country is 69,700 km2, and it has a population of 4.003 million as of July 2018. The country enjoys a warm climate.
  • Recent Advances in Mining Safety and Worker Protection
    Article - 13 Jun 2024
    Advances in technology and working practices over the last few decades have made mining much safer. However, improvements are still needed to ensure that mines are zero-harm environments. This article...
  • The Importance of Thickener Technology Refurbishment and Retrofitting
    Article - 14 Jun 2022
    Thickeners are essential in mineral processing facilities and have been used for many decades. In recent years, there has been a growing recognition of the importance of refurbishing and retrofitting...
  • Extracting Mineral Acid from Mining Wastewater: Methods and Importance
    Article - 16 Feb 2022
    Mineral acid is the liquid discharge that commonly flows from metal and coal mines, including abandoned mines, coal processing sites, tailings or ponds, and rock dumps. Scientists working with...
  • Pakistan: Mining, Minerals and Fuel Resources
    Article - 17 Sep 2012
    Pakistan is located in Southern Asia between Iran and Afghanistan on the west and India on the east. China is its neighbor to the north.
  • PGE Exploration and XRF Analysis
    Article - 14 Sep 2012
    Mining and exploration activities for precious metals have risen due to both high prices and increased demand. Precious metals are a collection of valuable metals that includes gold, silver, and the...
  • Portugal: Mining, Minerals and Fuel Resources
    Article - 23 Aug 2012
    Portugal is located in southwestern Europe and borders the north Atlantic Ocean. It covers an area of 92,090 km2, and its total population is 10,781,459 based on 2012 estimates.
  • What is Urban Mining?
    Article - 17 Dec 2024
    Urban mining offers a solution to resource scarcity by reclaiming materials from discarded items, fostering a circular economy and reducing environmental harm
  • Australia: Mining, Minerals and Fuel Resources
    Article - 31 Oct 2024
    Discover Australia’s top-ranking position in the global mining sector, driven by abundant resources like lithium, aluminum, and black coal.

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