The Crystallographic Exhibition includes circa 750 samples, natural crystals as well as moulds, arranged according to systematic criteria and illustrating the main classes of crystallization. It is complemented by the exhibitions "Physical properties of minerals" and by a short review of the "Mineral Systematics" (totalizing about 500 samples).
The collection is exhibited on the corridor of the Geology (Mineralogy) Department, and it can be visited free of charge.