Gems have been used in the manufacture of jewellery and as ornaments since antiquity. Considering gems, recent statistics have shown that about 15 billion Euros
This book focuses on scientific and technological aspects of groundwater-resources assessment and surveillance. It describes relevant risks and investigates sel
In June 1965, a small group of European economic geologists gathered in Heidelberg, Germany, at the invitation of Professor G. C. Amstutz and decided to establi
This volume explores aspects of ancient magic and religion in the ancient Mediterranean, specifically ways in which religious and mythical ideas, including the
