Parent material

https://www.wikidata.org/wiki/Q431543

Field Hierarchy

Parent
Biology 36.7M papers	Geology 10.6M papers	Environmental science 9M papers	Ecology 8.3M papers
Paleontology 5.6M papers	Geomorphology 992k papers	Soil science 822k papers	Geochemistry 811k papers
Soil water 799k papers		Weathering 48.3k papers
Current
Parent material 842 papers
Child

Trends

Notes

History