Largest underground mine, El Teniente.

Largest underground mine, El Teniente.

Chuquicamata, a Chilean copper mine.

Chuquicamata, a Chilean copper mine.

Largest underground mine, El Teniente.

Largest underground mine, El Teniente.

Brochantite with Linarite - La Farola mine, Chile

Brochantite with Linarite - La Farola mine, Chile

Copper, Underground Mining. Chile

Copper, Underground Mining. Chile

Chuquiquimata copper mine Chile

Chuquiquimata copper mine Chile

El Teniente Mine, Chile. 1934

El Teniente Mine, Chile. 1934

El Teniente Mine, Chile.

El Teniente Mine, Chile.

Escondida Mine, Chile

Escondida Mine, Chile

Salt Mines, Chile

Salt Mines, Chile

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