Kutná Hora, Czech Republic
Klecany, Czech Republic
Dolní Rožínka, Czech Republic
Jáchymov, Czech Republic
C. E. Duff & Son quarry, Huntsville, Logan Co., Ohio, United States of America
Příbram, Czech Republic
Ambas Aguas, Spain
Černý Potok, Czech Republic
Úpohlavy, Czech Republic
Bílina, Czech Republic
Cavnic, Romania
Banská Štiavnica, Slovakia
Navajun, Spain
