Quite a few think that the Breastplate of Aaron is the basis for that origin of birthstones (often known as natal stones). The Guidelines for fabricating the Breastplate are in Exodus 28, 15-thirty: and call for the twelve stones of the Twelve Tribes of Israel to become set in 4 https://mixbookmark.com/story14353691/not-known-facts-about-birthstone-for-zodiac-signs