Tourmaline

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

Field Hierarchy

Parent
Biology 36.7M papers	Materials science 19M papers	Geology 10.6M papers	Paleontology 5.6M papers
Metallurgy 5M papers		Geochemistry 811k papers
Current
Tourmaline 4,302 papers
Child
Elbaite 0 papers	Dumortierite 0 papers	Axinite 0 papers

Trends

Notes

History