This article was written by (Gandhi & Sarkar, 2016) Sampling is subject to certain limitations due to two types of errors: (1) random and (2) systematic. The random errors tend to cancel out each other, whereas the systematic error accumulates ...
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The need for Critical Minerals supply chain diversification
The over-reliance on concentrated supply chains for key minerals is a major issue in the current global energy transition, according to Oryx Global Partners’ most recent paper, The Need for key Minerals Supply Chain Diversification. 90% of rare earths, more ...
Trump uncertainties push safe-haven gold to near all-time high
Gold prices soared to near three-month highs on Wednesday, trading just below its record peak, fuelled by a soft dollar and lack of clarity around U.S. President Donald Trump’s policy plans, which investors fear could trigger trade wars and elevate ...
Indonesian parliament proposes revision of mining law
Indonesia’s parliament proposed on Thursday to revise the country’s mining law to help the government accelerate development of its mineral processing industry and to regulate mining permits for religious groups and for universities. President Prabowo Subianto has vowed to expedite ...
What is flotation and how to optimize it?
Overview Flotation is the most flexible and adaptable mineral beneficiation technique. Mineral separation by flotation works on physicochemical surface properties of valuable and unwanted gangue minerals. It is being continuously modified for low-grade complex sulfide ores like lead-zinc, leadzinc-copper, nickel-platinum-gold, ...