(Naïca: La grotte aux cristaux géants)

Content: Discovered by accident in one of the largest zinc and silver mines in northern Mexico, the Naica cave, filled with enormous selenite gypsum crystals, contains a highly toxic atmosphere. After years of preparation, a team of speleologists, biologists, and NASA members are exploring this natural wonder.

Countries:

France,

Italy

Genres:

Documentary

Runtime:

0 minutes

Year:

2009

Directors:

Ruben Korenfeld

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Production companies:

Telecom Italia Media,

GA&A Productions,

Telfrance,

ARTE France Cinéma

Actors:

Crews:

Writer

Director

Writer