Tourmaline

https://www.wikidata.org/wiki/Q179911

Field Hierarchy

Parent
Biology 36M papers	Materials science 18.5M papers	Geology 10.4M papers	Paleontology 5.5M papers
Metallurgy 4.8M papers		Geochemistry 799k papers
Current
Tourmaline 4,225 papers
Child
Elbaite 0 papers	Dumortierite 0 papers	Axinite 0 papers

Trends

Notes

History