https://collections.carlos.emory.edu/internal/media/dispatcher/98227/fullCameo With a Portrait Bust of Faustina the Youngerca. 151 CE[]Microcrystalline quartz, var. agate (banded); gold (19th-Century)7 on the Moh's Hardness Scalecom.gallerysystems.emuseum.core.entities.Classification@achttps://collections.carlos.emory.edu/objects/10275/rdf