Unique Facts of Mining (1)
https://amtiss.com/wp-content/uploads/2017/12/Mining_Excavator2_wallpaper-1-1024x640.jpg 1024 640 natasha natasha https://secure.gravatar.com/avatar/4d82de29f4ba7d308aaf52340acede59?s=96&d=mm&r=gGold and copper were the 1st metals to be discovered during Primitive Period around 5,000 BC Archeologists have found copper drain pipes from 3,500 BC that are still in good condition Au is chemical symbol of gold, comes from Latin “aurum” which means shining dawn Petroleum is used to make over 6,000 items : ink,…
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