Vrchoslav, štola 5.květen, Czech Republic
Helgustadir mine, Iceland
Poonah, India
Strkovice, Czech Republic
Libouš, Czech Republic
Libodřice, Czech Republic
Golčův Jeníkov, Czech Republic
Běstvina, Czech Republic
Franklin mining district, New Jersey, United States of America
Příbram, Czech Republic
Ojuela Mine, Mexico
