Encyclopedia > Gadolinite

Article Content

Gadolinite

Gadolinite is a mineral of a nearly black color and vitreous luster, and consisting principally of the silicates of erbium, yttrium, cerium, beryllium and iron. It is a source of rare earth metals.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

French resistance

... together to form maquis bands and began to plan attacks against the occupation forces. Some groups had also Spanish members who had fought in the Republican side of the ...