Discovered
1839Density
6.2 g/cm3Melts
918 °C
- 1684 °F
- 1191 °K
Boils
3464 °C
- 6267 °F
- 3737 °K
Contributed by @plazmatter0430
Three bottles filled with oil and multiple chunks of Lanthanum metal. Lanthanum is extremely difficult to keep shiny, even in oil. These samples have a heavy layer of black tarnish.
Contributed by collector no. 3
The first four elements of the F-block: Lanthanum , Cerium , Praseodymium , and Neodymium
Contributed by collector no. 3
Small shiny piece of Lanthanum metal, in an ampoule which itself is in a small bottle.
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