ERBIUM

Erbium

Erbium is a chemical element in the lanthanide series, with the symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements on Earth. As such, it is a rare earth element which is associated with several other rare elements in the mineral gadolinite from Ytterby in Sweden.

The above text is a snippet from Wikipedia: Erbium
and as such is available under the Creative Commons Attribution/Share-Alike License.

erbium

Noun

  1. a metallic chemical element (symbol Er) with an atomic number of 68.


The above text is a snippet from Wiktionary: erbium
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!