mining plant and machinery cost | Electra Mining | Breaking News | Real ...- mining plant and machinery cost ,Electra Mining covers real-time news at the Electra Mining Show across a range of minerals including gold, platinum, diamonds, copper and ferrous metals.Mining - Atomic Rockets - The Weird World of Winchell ChungThe article is composed of three parts. The first section depicts the rationale for space mining and describes the current and future technological state of this field.