Rare earth

https://www.wikidata.org/wiki/Q7294540

Field Hierarchy

Parent
Chemistry 28.9M papers	Materials science 18.5M papers	Geology 10.4M papers	Metallurgy 4.8M papers
Mineralogy 856k papers		Earth science 208k papers
Current
Rare earth 47k papers
Child
Rare-earth element 7,342 papers

Trends

Notes

History