Opal is the traditional birthstone for October.It is believed the stone was discovered in India and given the name "upala," or "precious stone" in Sanskrit, the Geological Institute of America ...

Opal is the traditional birthstone for October. It is believed the stone was discovered in India and given the name "upala," or "precious stone" in Sanskrit, the Geological Institute of America ...

The Best Birthstone Jewelry for October Birthdays Opal and tourmaline give October birthstones a full rainbow of colors to choose from. By Lauren Hubbard and Cassandra Hogan Published: Sep 30, 2021 ...