Discovery Information |
Who:
Georges Urbain
|
When: 1907 |
Where: France |
|
Name Origin |
From Lutetia the ancient name of Paris. |
|
Sources |
Found with ytterbium in gadolinite and xenotime. |
|
Uses |
This element is very expensive to obtain in useful quantities and therefore it has very few commercial uses. Used in alloys and can be used as a catalyst in cracking, hydrogenation, polymerization and alkylation. |
|
Notes |
Because of the difficulty in producing pure lutetium it is one of the most expensive metals, costing around six times as much per gram as gold. |