rare earths naming

Rare-earth element - Wikipedia

Rare Earth is an American rock band affiliated with Motown's Rare Earth record label (named after the band), which prospered from 1970–1972. Although not the first white band signed to Motown, Rare Earth was the first big hit-making

The dark side of renewable energy | Earth Journalism Network

Rare earth metals, hard-to-find materials, with unfamiliar names such as lanthanum, neodymium and europium, are used in wind and solar energy projects, but dwindling supplies could hinder a roll-out of low carbon technologies and slow China's shift away from coal power. These compounds, which are highly toxic when mined and processed, also take a heavy environmental toll on soil and water ...

Rare Earth | Biography & History | AllMusic

Rare Earth suggested to Motown that the label name their new subsidiary after the band and Rare Earth Records was born. When they set out to record their first album, they essentially ran out of material and did a 21-minute rendition of the Temptations ' "Get Ready" to fill out the space.

rare-earth element | Uses, Properties, & Facts ...

The name rare earths itself is a misnomer. At the time of their discovery in the 18th century, they were found to be a component of complex oxides, which were called "earths" at that time. Furthermore, these minerals seemed to be scarce, and thus these newly discovered elements were named "rare earths." Actually, these elements are ...

Rare Earth Elements - Rare Element Resources

Rare earth elements are a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium. Scandium and yttrium are considered rare earth elements since they tend to occur in the same ore deposits as the …

Rare earth element | Geology Page

Despite their name, rare earth elements are – with the exception of the radioactive promethium – relatively plentiful in Earth's crust, with cerium being the 25th most abundant element at 68 parts per million, or as abundant as copper.

A Rare Earth Miner Stock List for Those Wanting to Bet on ...

May 16, 2017· A Rare Earth Miner Stock List for Those Wanting to Bet on the Future. ... The 15 elements officially known as rare earths also go by the name lanthanides. That's because the first of the rare earths elements in the periodic table is lanthanum. There are two other metals, scandium and yttrium, which share many characteristics with rare earths.

Rare Earth Compound Products - Alfa Aesar

Rare earth compound products play a crucial role in electronics, communications, advanced aviation, healthcare, and military hardware. View Alfa Aesars comprehensive list of rare earth compounds for …

REE - Rare Earth Elements - Metals, Minerals, Mining, Uses

Rare earth metals are key ingredients for making the very hard alloys used in armored vehicles and projectiles that shatter upon impact. Substitutes can be used for rare earth elements in some defense applications; however, those substitutes are usually not as …

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

List of rare earth elements. A table listing the seventeen rare earth elements, their atomic number and symbol, the origin of their names, and some of their uses is provided here. Some of the rare earths are named after the scientists who discovered them, and some …

Rare earth element Facts for Kids - Kiddle encyclopedia

The export quota for rare-earth products may be about 35,000 [metric tons] and the Government may allow 20 domestic rare-earth producers and traders to export rare earths." The United States Geological Survey is searching southern Afghanistan for rare earth …

Rare Earths Statistics and Information - usgs.gov

The principal economic sources of rare earths are the minerals bastnasite, monazite, and loparite and the lateritic ion-adsorption clays. The rare earths are a relatively abundant group of 17 elements composed of scandium, yttrium, and the lanthanides. The elements range in crustal abundance from cerium, the 25th most abundant element of the 78 common elements in the Earth's

A Look at Rare Earth Metals and Their Applications

Nov 18, 2018· Rare earth metals are actually not as rare as their name might imply. Critical to high-performance optics and lasers and key to the most powerful magnets and superconductors in the world, rare earths are simply more difficult to mine than most …

Boom in Mining Rare Earths Poses Mounting Toxic Risks ...

Jan 28, 2013· The mining of rare earth metals, used in everything from smart phones to wind turbines, has long been dominated by China. But as mining of these key elements spreads to countries like Malaysia and Brazil, scientists warn of the dangers of the …

Light Rare Earth Elements (LREE) - ThoughtCo

Mar 10, 2019· The light rare earth elements, light-group rare earths, or LREE are a subset of the lanthanide series of the rare earth elements, which are themselves a special set of transition metals.Like other metals, the light rare earths have a shiny metallic appearance.

Rare Earth Magnets: What Isn't in a Name | Polarity: A ...

Sep 15, 2016· Rare Earth Magnets: What Isn't in a Name. Shalea Hardison September 15, 2016. What makes rare earth magnets so rare? Well nothing really. It's the history behind discovery of the rare earth elements that generated the name and two factors are thought to have contributed to this misnomer.

Rare Earth Elements (Metals) - List - thoughtco.com

The rare earth elements (REEs) or rare earth metals (REMs) are a group of metals found within the same ores and possessing similar chemical properties. Scientists and engineers disagree on exactly which element should be included in a list of the rare earths, but they generally include the fifteen lanthanide elements, plus scandium and yttrium.

"Rare Substance Hidden in the Forest of Southern Sweden ...

"Rare earths are divided into two types, lights and heavies. Heavy rare earths are scarcer, more useful and therefore worth far more than light rare earths. "The mine in Sweden is loaded with heavies. More than half of the rare earths found there — over 30,000,000 tons — are heavy rare earths.

RARE EARTH ELEMENTS - periodni.com

Despite their name, rare earth elements (with the exception of the radioactive promethium) are relatively plentiful in the Earth's crust. The more abundant REE are each similar in crustal concentration to commonplace industrial metals such as chromium, nickel, copper, or lead (Figure 2).

Why are they called rare earth minerals? - Quora

The term 'rare earth' was first used in the late eighteenth and early nineteenth centuries, to refer to minerals containing rare earth elements (REE) and some other metals. At the time known deposits and sources were rare. Later the name 'rare ear...