For
centuries human have been using metallic ore minerals to support their
civilization. Before metal was introduced to the human society, stone were the
most common means of making tools. But as human evolves they discovered that
metals are stronger and much more practical as it could be crafted into varies
shapes.
The
first metals that were used by humans were bronze and iron. Both were widely
used in almost every aspect of life. Glass, spoon, forks, kettle, cooking
utilities are good examples from household utensils. From political aspects,
metals were used to equipped soldiers with weapons and shields. Metals were
used for trade when gold became the major means of exchanging. Travel and many
other aspects of life were also dependent to metals as well. The usage of
metals increased until the time of industrial revolution.
During
the industrial revolution demands for metals boomed. People started inventing
machinery that allows massive amount of production with less cost. Then
discoveries of new tools appear. This leads human civilization to rely on more
and more to metals. By this time, metals were not just Iron and bronze and
gold. Zinc, aluminums, copper and lead also contribute to the list of metals
being used.
The
invention of automobiles burst metal need to a whole new level. Development of
technologies in our days had also influenced usage of metals. In the future
this trend will continue, and more and more different metals would probably be
introduced to the group mentioned earlier.
Metals are
found in nature in the ore mineral forms. These ores needs to be processed
first before they can be used as metals.
Metallic ore minerals have to be economical in order to be mined. It
means that the cost of mining and processing minerals must be less than the
cost they produced when sold. Therefore human have to first learn about the ore
mineral content before deciding to mine it massively. Thus human must
continuously upgrade their knowledge towards how to mine these metallic ore
minerals. Because for the near future there’s not much alternative that could
replace these ore minerals’ role.
As
technology continues to develop, metallic ore minerals will remain an important
support to human civilization.
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