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What are rare earth elements, and why are they important ...

Geological Survey news release "Going Critical". The rare earth elements (REE) are a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table plus scandium and yttrium.. Rare earth elements are an essential part of many hightech devices.

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Rare earth element Simple English Wikipedia, the free ...

Rare earth elements ("REEs") are a set of seventeen chemical elements. They include the fifteen lanthanides plus scandium and yttrium. Scandium and yttrium are rare earth elements since they are often found in the same ore deposits as the lanthanides and have similar chemical properties.

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Chemical Rare Earth Elements

The thirty rare earth elements are composed of the lanthanide and actinide series. One element of the lanthanide series and most of the elements in the actinide series are called transuranium, which means synthetic or manmade.

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Rare earth elements: Not so rare after all CBS News

After all, China's hold on rare earth elements is a running theme in "House of Cards" (think of Raymond Tusk's push for "Samarium 149"). And defending the only rare earth mine is Jason Bourne ...

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Rare earth element | Geology Page

A rare earth element (REE) or rare earth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium.

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Rare Earth Elements Rare Element Resources

The elements range in crustal abundance from cerium, the 25th most abundant element of the 78 common elements in the Earth's crust at 60 parts per million, to thulium and lutetium, the least abundant rareearth elements at about part per million.

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China Is Beating the US in the RareEarths Game

How to view China’s recent threat to limit domestic production of rare earths, those 16 elements that make our cellphones and smart bombs work? It’s the latest move in a game that began before ...

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RARE EARTH ELEMENTS

The rare earth elements are often described as being a 'lightgroup rare earth element' (LREE) or 'heavygroup rare earth element' (HREE). The definition of a LREE and HREE is based on the electron configuration of each rareearth element. The LREE are defined as lanthanum, atomic number 57 through gadolinium, atomic number 64.

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What are rare earth elements? Four questions answered

Most Americans use rare earth elements every day – without knowing it, or knowing anything about what they do. That could change, as these unusual materials are becoming a focal point in the ...

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Light Rare Earth Elements (LREE) ThoughtCo

The light rare earth elements, lightgroup rare earths, or LREE are a subset of the lanthanide series of the rare earth elements, which are themselves a special set of transition other metals, the light rare earths have a shiny metallic appearance.

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Rare Earth Element | Definition of Rare Earth Element by ...

Rare earth element definition is any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium —called also rare earth metal.

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What Are Rare Earths?

Rare earths are a series of chemical elements found in the Earth’s crust that are vital to many modern technologies, including consumer electronics, computers and networks, communications, clean energy, advanced transportation, health care, environmental mitigation, national defense, and many others.

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3 Top Rare Earth Stocks in 2017 The Motley Fool

3 Top Rare Earth Stocks in 2017 ... Rare earth elements, also known as rare earth metals, or simply "rare earths," are not especially rare they're just rarely found in pure form. They are often ...

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What are rare earths, crucial elements in modern ...

Most Americans use rare earth elements every day – without knowing it, or knowing anything about what they do. That could change, as these unusual materials are becoming a focal point in the ...

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Rare Earth Elements Prices 101 | Investing News Network

Rare earths are not as rare as you might think, but the market and rare earth elements prices are certainly complicated. There are 17 rare earth elements in all, and each can be classified under ...

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Rare Earth Elements (Metals) List ThoughtCo

This is a list of rare earth elements (REEs), which are a special group of metals. The CRC Handbook of Chemistry and Physics and IUPAC list the rare earths as consisting of …

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What Are Rare Earths, Crucial Elements in Modern Technology?

As important as rare earths are to a modern technologybased society, and as difficult as they are to mine and use, the tariff battle may put the in a very bad place, turning both the country and rare earth elements themselves into pawns in this game of economic chess.

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