Srednyi Ural Pictures

Akhtenskoye iron mine, near Magnitka, Zlatoust.
[photo: Oleg Demiyanenko] 

Yep, this hole in the ground is Katsina Yama, the world famous Pushkinite (epidote) locality
[photo: Oleg Demiyanenko]

The Shabry Talc mine
[photo: Oleg Demiyanenko]