Oliveira, Puppim de; Antonio, Jose; Ali, Saleem H. - In: Resources Policy 36 (2011) 2, pp. 132-141
For many centuries, emeralds have bejeweled the rich and famous all over the world. Emeralds have also made many millionaires overnight, sometimes by chance, as in some of the cases reported in this study. On the other hand, even though emerald mining has brought some economic benefits, many of...