A Pedra da Riqueza (1975)
1975-01-01 • Documentary • 16m
55%
Overview
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.
A Pedra da Riqueza (1975)
55%
Overview
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.