Natural minerals are found all over the world. They represent the wealth of the country they come from. This film conveys the beauty of minerals.
| Release Date | April 24, 1982 | |
|---|---|---|
| Status | Released | |
| Original Title | Kristali | |
| Runtime | 1h 16min | |
| Budget | — | |
| Revenue | — | |
| Language | Bulgarian | |
| Original Language | Bulgarian | |
| Production Countries | Bulgaria | |
| Production Companies | BNT | |