Erbium

1843

Erbium

The book of science

Tom Sharp

StockholmCarl Gustaf Mosander elements

Erbium

Atomic number 68

Tweedledee and Tweedledum

Gadolium was later found in terbia. Thulium, scandium, holmium, dysprosium, ytterbium, and lutetium was later found in erbia.

See also in The book of science:

Readings on wikipedia:

Other readings:

  • Erbium,” Elementymology & Elements Multidict, by Peter van der Krogt