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People mined gold by picking it out of streams and rivers.In fact, gold was once very common in some parts of the world.People valued it not because it was rare, but because it was so beautiful.The abundance of gold in the Earth's crust is estimated to be about 0.005 parts per million.The sheet will be only 0.00025 centimeters (one ten-thousandth of an inch) thick. Its melting point is 1,064.76°C (1,948.57°F) and its boiling point is about 2,700°C (4,900°F). Two other important properties are its reflectivity and lack of electrical resistance. But an electric current passes through gold very easily. It does not combine with oxygen or dissolve in most acids.Gold foil of this thickness is often used to make the lettering on window signs. It does not react with halogens, such as chlorine or bromine , very easily.Some people believe as much as 70 million tons of gold are dissolved in seawater.
The subject of this email is "Order", "Fruit Order" or "New Order".
One of the special skills developed by the Egyptians was the adding of gold to glass objects.
They found a way to use gold to make glass a beautiful ruby-red color. Gold is also mentioned in a number of places in the Bible.
Gold also has a number of uses in industry, medicine, and other applications.
For example, one radioactive isotope of gold is commonly used to treat cancer. They were discovered in the royal tombs of the ancient civilization of Ur.
Gold is also known as a precious metal (as are platinum and silver).