Category:pl:Lanthanide series chemical elements

Polish terms for types or instances of chemical elements in the f-block of the periodic table with atomic numbers from 57 to 71.

NOTE: This is a set category. It should contain terms for lanthanide series chemical elements, not merely terms related to lanthanide series chemical elements. It may contain more general terms (e.g. types of lanthanide series chemical elements) or more specific terms (e.g. names of specific lanthanide series chemical elements), although there may be related categories specifically for these types of terms.