Gold is a soft yellow metal which is much heavier than a normal
stone of the same size. It is non-corrosive, non-magnetic. However, gold is
very good conductor of heat and electricity and it does not change its state or
color even when exposed to the nature for millions of years.
Gold is valuable and can be a
substitute for money in trade. Gold is like money and it is used as a financial
instrument and is readily traded throughout the world. It has a well-publicized
price. Gold is mined and recovered by utilizing different mining and processing
techniques.
Some minerals can be misleading. i.e. pyrite will look similar to gold but you need to know very well the properties of gold in terms of shape patterns and appearance. Pyrite is actually a fools gold. First timers need to be very careful if you are buying gold from alluvial gold miners. There are other various techniques which you can use to identify and be sure that what you see is for sure gold. Stay in tune or subscribe for updates on the next article(s)
![]() |
Photo Courtesy of Gem Rock Auction |
Reference:
Small Scale Gold Mining in Papua New Guinea, Department of Mining Papua New Guinea 2001.
0 comments:
Post a Comment