Tribe
Gad
Crystals associated with the tribe of Gad
Traditions associate different crystals, and sometimes they disagree. Each crystal shows the tradition that makes the association; its sources are on the crystal page.
Amethyst
Purple quartz whose Greek name means "not drunk". By the common identification, one of the breastplate stones, and one of the best-loved stones in the world.
- Rabbinic literatureDisputed
Banded Agate
Chalcedony in colored layers, formed inside rock cavities. How exactly the bands form is still an open question.
- Rabbinic literatureDisputed