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Economics. Gold. Prices. Comments. Facts
SOME MAIN FACTS ABOUT GOLD
Throughout history gold has often been seen as a symbol of wealth. |
In the Aztec language, the name for gold is teocuitlatl, which means "excrement of the gods.". |
Gold resists attacks by individual acids, but it can be dissolved by aqua regia (nitro-hydrochloric acid), so named because it dissolves gold. |
Gold's atomic number of 79 makes it one of the higher atomic number elements that occur naturally. |
On Earth, gold is found in ores in rock formed from the Precambrian time onward. |
Gold chemical symbol is Au and its atomic number is 79. |
The consumption of gold produced in the world is about 50% in jewelry, 40% in investments, and 10% in industry. |
Very few chemicals can attack gold, so that’s why it keeps it shine even when buried for 1000’s of years. |
Gold and copper were the first metals to be discovered by humans around 5000 B.C. and are the only two non-white-colored metals. |
The term gold is the from the Proto-Indo-European base *ghel/*ghol meaning 'yellow', 'green', or possibly 'bright'. |
The largest gold nugget believed to exist today is the "Hand of Faith," a 60-pound specimen discovered in Victoria, Australia, in October 1980. |
Measured concentrations of gold in the Atlantic and Northeast Pacific are 50–150 fmol/L (about 10–30 g/km3). |
The price of gold continually fluctuates and is often linked to major economic events. |
Eighteen-carat gold containing 25% copper is found in antique and Russian jewelry and has a distinct, though not dominant, copper cast, creating rose gold. |
Gold can be used in food and has the E number 175. |
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