The researchers noted that pure gold is often found in or near ... “In essence, the quartz acts like a natural battery, with gold as the electrode, slowly accumulating more gold with each ...

We're after pure gold, but rock that contains gold also includes ... for this challenge (even though New Zealand has large natural cinnabar deposits, there wasn't any around where we were based).

It was his natural habitat ... Any time spent with Steve was pure gold.” His fellow BBC Radio 2 DJ Jo Whiley said: “He just understood radio and he understood what people wanted.

The decision brings the total number of World Heritage sites in Japan to 26, of which 21 are designated as cultural and five as natural ... a system of producing pure gold through traditional ...