A retrospective about the world of the mineral, following different narrative lines, centered on housing, labor, transport, recreation among others. Original copy is lost, only 14 minutes are available.
| Directing | Salvador Giambastiani | Director |
| Editing | Salvador Giambastiani | Editor |
| Production | Salvador Giambastiani | Producer |
| Sound | Patricio Kaulen | Original Music Composer |
| Camera | Salvador Giambastiani | Director of Photography |
