Gemstones 'spill the beans' on ancient trade routes

Modern spectroscopic techniques used to analyze gemstones’ unique characteristics are also helping researchers uncover ancient trade routes. In a paper published in the journal AIP Advances, scientists at the American Institute of Physics explain how laser-induced breakdown spectroscopy (LIBS), Fourier...

Contest Ranking Modal BG Contest Ranking Modal BG
Contest Ranking Title

The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.

Vote Now