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The problem of fraud in the precious metals mining industry continues to plague Arizona investors. The Arizona Corporation Commission’s Securities Division has prepared this bulletin as a guide for the type of questions individuals should ask before investing in any mining program. The factor that must be considering: Where ...
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Within the scope of a field trip, a group of Aachen University students and staff of the excavation and mining equipment group (BGMR) had the opportunity to travel Chile (Figure 1). The extensive itinerary included several mine site visits on surface and underground (copper and limestone) plus ...
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Within the scope of a field trip, a group of Aachen University students and staff of the excavation and mining equipment group (BGMR) had the opportunity to
