A Pedra da riqueza
- 1976
- Brazil
- 16 minutes
- Portuguese
The film documents the striking discrepancy between the unsophisticated techniques that still prevail in mines in the North-East of Brazil and the ultimate use: the extracted one is put to in spacial industry.
- Production : Pilar Filmes
- Distribution : Manuel Clemente
- Editing : João Ramiro Melo
- Sound : Walter Goulart
- Photography : Walter Carvalho
