There has been a recent discovery of microscopic gold
particles in Eucalyptus trees in Australia. Traces of gold have been found in
the leaves, twigs, and bark of the trees by using the Australian Synchrotron, a
machine that helps identify matter by displaying it in detail. Scientists infer
that the trees had absorbed the gold from deep underground while they were
taking in water from the soil. They also infer that there is a gold deposit
underneath the trees. It is uncertain whether the traces of gold were windblown
or whether the tress truly absorbed the particles through their roots, so the
researchers ran tests to find out. The researchers also view this new discovery
as an option of finding ores in hard to reach areas. Although the trees
themselves do not have enough gold to amount to something substantial, they can
be used as indicators of where there are gold deposits. The presence of the gold
particles indicates that there is a great treasure, a gold deposit, meters
underground. According to Dr. Lintern, an Australian geochemist from CSIRO, the
discovery brings a new method of finding metals that is efficient and less
expensive than the previous methods. It lessens the damage done to the
environment since it only requires a sample of the trees, and it saves money
for the people who seek metals. The method can possibly be used with other
metals such as iron.
Since gold has been discovered in trees, specifically in
Eucalyptus trees, it is possible that people will cut them to dig underneath
the trees in search of the precious ore. Miners find this new discovery
extremely positive, for gold discoveries have declined by almost half. With the
price of gold at over a thousand dollars an ounce, it is no wonder that the
discovery has sparked the interest in these ore-seeking people. Gold is high in
demand since there are people who are willing and able to purchase such a
luxury, but recently it has been difficult to find, thus making the supply low.
Now that a new method of finding gold is available, miners will be able to find
gold more easily. There would be less need to use drilling as a way to track
gold, and the new method allows for investigation in smaller areas versus large
areas undergoing drilling tests. Since the trees provide a cheaper way of
finding gold, the profit gained by miners increases. More resources of gold will
be found, and the supply will increase.
Based on http://news.nationalgeographic.com/news/2013/10/131022-gold-eucalyptus-leaves-mining-geology-science/
http://www.bbc.co.uk/news/science-environment-24628241
No comments:
Post a Comment