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Mining And Extracting Metals Quiz Metallurgy art and science of extracting metals from their ores and modifying the metals for useetallurgy customarily refers to commercial as opposed to laboratory methodst also concerns the chemical physical and atomic properties and structures of metals and the principles whereby metals are combined to form alloys

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22/11/2009Gold is the most malleable and ductile of all metals a single gram can be beaten into a sheet of 1 square meter or an ounce into 300 square feet Gold leaf can be beaten thin enough to become translucent The transmitted light appears greenish blue because gold strongly reflects yellow and red Such semi-transparent sheets also strongly

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