Borovec, štola Mír, Czech Republic
Suletice, Czech Republic
Vlčí Hora, Czech Republic
Mina Diéresis, El Cabril (Córdoba), Andalucía, Spain
Pereña - Puente Moncha, Salamanca, Castile and Leon, Spain
Mina de Barruecopardo, Salamanca, Castile and Leon, Spain
Almendra, Portugal
