I believe the white one is a carved agate. I sold a similar one on another website Vintage Ivory Agate Art Carved Etched Stone Necklace Beads Pendant Medallion Aztec Tribal Print Mayan Face Ethnic Ancient Symbol Mexican
Look up polished rock identifier chart on Google. You will quickly find your answers. It gives you all the quartz types malachite rock quartz banded agate ect
------------------------------------------------------------------------------------------------------------------------------- Go sell crazy someplace else, we're all stocked up here.
