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A metal is a material that is typically hard, opaque, shiny, and has good electrical and thermal .... The electrical and thermal conductivities of metals originate from the fact that their outer ele...

www.ask.com/youtube?q=Where Does Metal Come from?&v=XAlRz4foN9I
Feb 28, 2012 ... Metals dont come from earth, can you believe that? so simple, so absurd.. Read more .... How Does Metal Recycling Work? - Duration: 5:11.

Where does metal come from? | Reference.com


The Sustainable Design Award explains that most pure metals, such as silver, copper and aluminum, come from the Earth's crust. They are often extracted from  ...

Where do metals come from? - NFA


About 99 per cent of the material in the Universe formed at a very early stage of its development. The metals form part of the remaining 1 per cent, all the ...

Gold, Silver and Bronze– Where do these metals come from ...


Gold medals can be won or lost within fractions of seconds; Bradley Wiggins' bike frame is made of 'nanoalloy carbon', Andy Murray uses a graphite tennis ...

Where do metals actually come from? | ASM Metal Recycling Blog


Sep 2, 2015 ... This might not be what you're expecting from a metal recycling company, but actually, knowing ... Where does metal come from, country wise?

Where Does Metal Ore Come From? | eHow


Most metals that we use come from metal ores found in the earth's crust. Metal ores are made up of different compounds. Bauxite for example contains about 99  ...

Extracting copper. Where does copper come from? - School Science


What is an ore? An ore is a rock that has enough metal in it to make it worth extracting the metal. The main ores of copper are: Chalcopyrite; Bornite; Malachite.

BBC News - Does gold come from outer space?


Sep 19, 2013 ... Gold, an unusually soft metal, wasn't any match for the steel of the Spanish. ... This theory has come in the last few decades to be held by the ...

Kids science: Metals - Ducksters


Kid's learn about the science and chemistry of Metals. Types, alloys, and the properties of metal.

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Where do metals come from


Most pure metals, like aluminium, silver and copper, come from the Earth s crust. They are found in ores solid materials called minerals, usually occurring in ...

How are metals found in nature? - Eurometaux


Metals are an integral part of our planet and are found in almost all rocks and soils. Most metals form compounds, called minerals, which are naturally occurring, ...

Where does all Earth's gold come from? Precious metals the result ...


Sep 9, 2011 ... Ultra high precision analyses of some of the oldest rock samples on Earth provides clear evidence that the planet's accessible reserves of ...