Bílina, Czech Republic
Ala, Italy
Krupka, štola Barbora, Czech Republic
Štramberk, Czech Republic
Zlaté Hory, Czech Republic
Le-chang, China
Tarnobrzeg, Poland
Smangbao, China
Mibladen, Morocco
Cavnic, Romania
Poona, India
Sarbayskoye, Kazakhstan
Dao Pingmina, China
