Several versions of Mol's film "From the Realm of the Crystals" exist; In the film, the crystallization processes of various chemicals are shown. This is a shorter, colour version of the film which was made using Dufay colour.
2008
2020
2019
1965
2005
2003
1959
2021
2022
2014
2011
1991
1994
1968
2006