Gold and silver are obtained from a variety of or Most people think of nuggets and such, but the truth is that very little comes from nuggets - nearly all newly mined gold comes from ores mined from the natural hard rocks that contain gold in tiny, even microscopic particl
Apr 25, 2017· A common misunderstanding about the appearance of gold ore is the idea that all gold ore contains visible pieces of shiny gold While this is sometimes the case, spotting gold within gold ore rocks is occasionally impossible too A jeweler’s loupe can help you distinguish flecks of gold within gold-bearing ore bodi
Gold extraction refers to the processes required to extract gold from its orThis may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore Gold mining from alluvium ores was once achieved by techniques associated with placer mining such as simple gold panning and sluicing, resulting in direct recovery of .
Much of the gold mined is actually from gold ore rather then actual Gold specimens The ore is often brown, iron-stained rock or massive white Quartz, and usually contains only minute traces of gold To extract the gold, the ore is crushed, then the gold is separated from the ore by various methods
Oct 17, 2015· At Gold Rush Expeditions we receive quite a few inquiries about what gold ore looks like on a daily basis In response we've put together this video from our own personal ore collection