Do you collect minerals? Are you interested in their origin and characteristics, or do you simply like to be surrounded by precious stones? In any case, do not miss the Bratislava Collectors Days where in addition to stamps, coins, phone cards, badges and small antiques you will also find minerals, gem stones and other products of nature from collectors of all corners of the world. Did you know that minerals can have healing effects? Let professional advice you which minerals are useful during health issues. We are looking forward to seeing you from 6th to 7th June 2014!