▶ Coinbase Website: Coinbase.com
▶ CEX Website: cex.io
Opal mining is a tough game and to be the best you need to understand how opal is formed, where to find it, and how to cut the stone to get the best price for it. Learn the art and science behind opal mining, from some of the best in the business, here.
Subscribe to Discovery Australia for more great clips:
▶ Coinbase Website: Coinbase.com
▶ CEX Website: cex.io
Youtube version
