Hadean

https://www.wikidata.org/wiki/Q104460

Field Hierarchy

Parent
Biology 36.7M papers	Physics 33.6M papers	Geology 10.6M papers	Paleontology 5.6M papers
Nuclear physics 2.1M papers	Geochemistry 811k papers	Geophysics 462k papers	Mantle (geology) 113k papers
Crust 70.6k papers		Zircon 52.9k papers
Current
Hadean 1,243 papers
Child
Nuvvuagittuq Greenstone Belt 0 papers	Jack Hills 0 papers	Acasta Gneiss 0 papers

Trends

Notes

History