The June Birthstone is Pearl.

You might also be interested in the metaphysical, spiritual, and magical aspects of gemstones and crystals.. For more information about the history and meaning of birthstones, visit wikipedia.. Meaning of June birthstone: Pearl Pearls are formed inside the shells of Mollusks when an irritant gets it. Pearls are so valued, that on his third voyage to the Americas, Columbus kept his discovery of pearls in the New World a secret, and he fell out of favor with the King of Spain. Some authors enumerate as many as 10 stones that correspond to this month. Birthstones are gemstones that accompany a birth month, each having a unique meaning and historical significance. 6. History of birthstones Western custom. June has three birthstones, all of which are beautiful in their own way. She is not only the wife of Jupiter but she watches over marriages.
Thin layers of mother of Pearl are created around the irritant forming a white or grayish round like substance that are valued as gemstones. Pearls and moonstones have a long history linked to them, while Alexandrite is a more recently discovered gem. June, the 6th month of the year, radiates with sunshine and positive outlooks.

[…] The first century Jewish historian Josephus believed there was a connection between the twelve stones in Aaron's breastplate (signifying the tribes of Israel, as described in the Book of Exodus), the twelve months of the year, and the twelve signs of the zodiac. Some would argue that the former is more widely recognized today as the sixth month’s birthstone, but June babies can still claim pearl as their birthstone. Way back in the days of Exodus, Aaron, high priest of the Israelites — and brother to the prophet Moses — wore a breastplate adorned with 12 gems. The modern interpretation of birthstones includes Pearls, Moonstone and Alexandrite as the stones characteristic for month June. They also offer their own symbolic meaning. The popularity of birthstones dates back to ancient times when civilizations believed that gemstones had incredible powers such as luck, health and prosperity. There are several June birthstones, depending on the actual birthstone interpretation chart. Alexandrite is the birthstone for the month of June (along with the pearl) and the Anniversary stone for the 55th year of marriage. Birthstones are gems that are associated with a birth month, each stone has a unique meaning and significance. Birthstones are a variety of precious gemstones that are usually attached to the month of birth of a new born.