Assertion: chrysoberyl | /r/HasProperty | described
Facets:
Source sentences:
text: Chrysoberyl was first described and named by Abraham Gottlob Werner (a famous German geologist) in 1790, a year after it was discovered.
text: Chrysoberyl was first described and named by Abraham Gottlob Werner (a famous German geologist) in 1790, a year after it was discovered.