Gemology

https://www.wikidata.org/wiki/Q243330

Field Hierarchy

Parent
Biology 36.4M papers	Geology 10.5M papers	Paleontology 5.6M papers	Seismology 769k papers
Tectonics 467k papers	Volcanism 32.2k papers	Engineering geology 8,081 papers
Current
Gemology 1,988 papers
Child

Trends

Notes

History