Mt. Margaret

The 'Diamantina'

Our opal specimen, the DIAMANTINA, was discovered on Mount Margaret Station, Eromanga, in Western Queensland, Australia. This beautiful opal specimen (along with all of Broken River Mining opals) is mined...

The most important 1000 metres we have

In outback western Queensland, we are 1000's of kilometers away from any medical services. So, in case of an emergency, we thought it would be a good idea to build...