The last 25-30 years have seen further profound changes in the world of minerals. The opening of Eastern European countries, the collapse of the Soviet Union, and the liberalization of the market in China brought new momentum to the industry. A new mineral market has emerged, resembling in some respects the contemporary art market. Additionally, some trading companies have increasingly turned their attention to old, economically exhausted mines and are reopening them through "specimen mining."
 If one includes the active mining areas in all parts of the world, it can be said without exaggeration that magnificent mineral finds are still being made. These will soon be considered among the "modern classics" of minerals, once these deposits have also been exhausted.
 But how can this term and its context be defined more precisely?
 A total of 122 pages in DIN A4 format. Paperback, with countless color photos and illustrations! 2017