Add Yahoo as a preferred source to see more of our stories on Google. Opal is the birthstone most commonly associated with October. Throughout history, these multi-colored gems have been associated ...

Between black cats, bats, pumpkins, and full moons, it can be hard to narrow in on one specific symbol of the spooky season. And that's not to mention October's birth flowers: marigolds and cosmos!

Opal is the birthstone most commonly associated with October. Throughout history, these multi-colored gems have been associated with good luck, protection, and abundance. They also carry a little bit ...