Gold is the element known since ancient times. Picking the form of bright pieces of river sand and alluvial deposits, gold metal ornament always been praised for its yellow luster, especially for its stability against corrosive agents. Here are 10 facts about gold:
1. The largest gold bar weighs 250 kg
2. Gold is edible
3. Our body contains about 0.2 milligrams of gold in blood
4. Earthquakes turn water into gold
5. Olympic gold medals contain only 1.34% gold
6. Annually, 6 milligrams of gold of just wearing a wedding ring lost it
7. Earth's oceans contain 20 million tons of gold
8. Almost all the gold on Earth comes from meteorites that bombarded Earth ago 200 million years
9. The earth's crust is so much gold that the Earth's surface could be covered with a layer of half a meter
10. Fear of gold is called aurofobie
Source: libertatea.ro
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