Supported by the Culture (2007 - 2013) programme of the European Union. Historic quarries is co-organized by CHC, University of Salzburg | Univerzita Komenského v Bratislave (Comenius University Bratislava) | BSB - Bayerische Staatsbibliothek | Verein Symposion Lindabrunn. Associated partners: GBA - Geologische Bundesanstalt (Geological Survey of Austria) | Hungarian National Museum, Budapest | University of Wroclav, Poland.