GET SMARTER SECTION
The majority of the world's opal gemstones used for jewelry comes from Coober Pedy Australia:
https://en.wikipedia.org/wiki/Coober_Pedy
Opals are unique:
https://en.wikipedia.org/wiki/Opal
(If I did this right these should be working Amazon affiliate links to purchase the stuff I like to use. When people purchase from these links it will support Smarter Every Day.)
💎 Opal Necklace: https://amzn.to/2W3q9Cf
❓Mystery Item (just for fun): https://amzn.to/3fjL9MO
Ambiance and musicy things by: Gordon McGladdery did the outro music the video. http://ashellinthepit.bandcamp.com/
The thought is it my efforts making videos will help educate the world as a whole, and one day generate enough revenue to pay for my kids college education. Until then if you appreciate what you've learned in this video and the effort that went in to it, please SHARE THE VIDEO!