Horní Bory, Czech Republic
Banská Štiavnica, Slovakia
Javoříčský kras, Czech Republic
Kongsberg, Norway
Ray Mine, Arizona, United States of America
Příbram, Czech Republic
Bytíz, Czech Republic
Lake Superior, Michigan, United States of America
Lake Superior, Houghton Co., Michigan, United States of America
Kimberley, South Africa
Miniera Cianciane, Sicílie, Italy
