Traces of a colourful gemstone that was carried from Mars to Earth via a meteorite could be the evidence that there was once life on the Red Planet. Scientists from the University of Glasgow have been ...
The world’s finest uncut opal, a 998-gram gem called the Fire of Australia, has gone on permanent public display for the first time since its discovery more than 60 years ago. Valued at more than $675 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results