Watch A Pedra da Riqueza (1975) Official Trailer
6.7 / 10 IMDb January 1, 1975 0h 16m
The contrast in the extremely rudimentary form of xelite mining and the use of tungsten, obtained from xelite, in the most complex instruments of nuclear technology.
Director
Runtime
0h 16m
Release Date
January 1, 1975
Genre
Documentary
Status
Released
Languages
Portuguese
Country
Brazil
Writers
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