Spinel

https://www.wikidata.org/wiki/Q191310

Field Hierarchy

Parent
Biology 34.8M papers	Materials science 18.2M papers	Geology 9.1M papers	Paleontology 5.3M papers
Metallurgy 4.7M papers
Current
Spinel 47.6k papers
Child
Periclase 1,907 papers		Melilite 1,368 papers

Trends

Notes

History