This element is rare on earth.

Indeed, rare earth elements are rare only in the sense that they are distributed in small quantities and must be extracted from ores, a time consuming process.

Rare earth mines are found throughout the world.

The elements are four fire, water, air and earth.

The four basic elements are Earth, Air, Fire and Water.

Aristotle believed that everything on Earth was made from four elements earth, air, fire and water.

Many countries are now planning to develop their own or alternative sources of rare earth elements, and to accelerate efforts to develop technologies that are free of them.

Well, Rare Earth actually taught me an awful lot about meeting the public.

Chinese officials also suggested the possibility of banning exports to Japan of rare earth elements raw materials crucial for many Japanese manufacturing processes and appear to have done so informally.

The de facto export ban on rare earth elements often referred to as industrial vitamins struck a terrible blow to Japanese companies, which rely on China for 97 of their supply.

According to the Chinese, the five elements are metal, earth, fire, water and wood.

So, in 2000 we wrote Rare Earth. In 2003, we then asked, let's not think about where Earths are in space, but how long has Earth been Earth?

Xenon is relatively rare in the Sun's atmosphere, on Earth, and in asteroids and comets.

The de facto export ban on rare earth elements often referred to as industrial vitamins struck a terrible blow to Japanese companies, which rely on China for 97 of their supply. Among a variety of rare earth elements, neodymium and dysprosium are widely used as a magnetic material for motors in environmentally friendly vehicles and home appliances, while erbium is used as a dopant in optical fibers and cerium as an abrasive for polishing liquid crystal display (LCD) glass.

China dominates the global market simply because it has fairly abundant rare earth ores close to the surface.

in which he associated each of the four classical elements (earth, air, water, and fire) with a regular solid.

Rare Defiance

These bases are poorly soluble in water and by their activity are close to the hydroxides of rare earth metals.

Attracting over 200,000 fans, Black Sabbath appeared alongside popular 1970s rock and pop bands Deep Purple, Eagles, Emerson, Lake Palmer, Rare Earth, Seals Crofts, Black Oak Arkansas, and Earth, Wind Fire.

It's really rare.

It's so rare.

That's very rare.

It also symbolizes hope, perspective, dream, energy in Japan and it unites all the natural elements like water, earth and air.

The rare earth threat is not confined to Japan, as China accounts for over 90 of the world s production, roughly 120,000 tons.

The rare earth threat is not confined to Japan, as China accounts for over 90 of the world s production, roughly 120,000 tons.

Civic virtue is rare.

Rare sightings of tiger

A rare Persian Leopard.

I collect rare coins.

I collect rare coins.

Tsunamis are very rare.

Such people are rare.

) but they are rare.

Other countries might worry about the health risk to workers in rare earth processing, but that does not appear to be true of China.

Careers in business are rare.

Political violence has been rare.

Panic is rare in emergencies.

Mandela epitomized this rare gift.

Solo press conferences are rare.

He's a rather rare individual.

Poets like Milton are rare.

Tom has a rare disease.

I have a rare disease.

This is rare, but possible.

an array with zero elements