The simplest form of mining, carried out in the early days of opal mining, is by shaft sinking with a pick and shovel. A shaft is sunk straight down until some promising “opal dirt” is discovered. The miner would then branch out sideways, following the “level” of opal.

Where do you mine opals?

While it’s true that Australia is the leading source for opals worldwide, followed by Ethiopia, the US has a humble but steady supply, too. The US supplies only a fraction compared to other sources like Australia, Ethiopia, Brazil, and Mexico, but the western canyons and valleys are lined with small opal mines.

Can I go opal mining in Australia?

A person must be licensed to mine for opals in South Australia. South Australia has four proclaimed opal fields – Coober Pedy, Mintabie, Stuart Creek and Andamooka.