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Metal-Mineral Identification Utilizing a Detector

Seldom is a metal detector used for ore sampling today. Nevertheless, this procedure still works as all BFO and VLF detectors have a non-conductive mineral zone and a conductive metal zone with a neutral null zone between them.

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Ask the Experts: Big rocks or small cobbles?


Legislative and Regulatory Update


• Bush Proposes Cooperation in Land Conservation
• Federal Government Shuts Down Recreational Mining in Idaho
• Forest Service Considers Grassland Comments in Wyoming, Nebraska, North and South Dakota

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