Hole decided to take the mysterious rock to the Melbourne Museum for identification. Geologists there, including Bill Birch and Dermot Henry, confirmed that what Hole had found was not a gold ...

Bhubaneswar: A recent geological survey has revealed the presence of gold reserves in as many as eighteen locations across ...

We're after pure gold, but rock that contains gold also includes lots of other materials such as quartz, calcite, and the sulfides of other metals. Since we need to separate the gold from the rest ...