60 papers or extended abstracts are presented. Regional syntheses are given of deposits in Bavaria, the Rhine gorge area, the Bohemian massif, SW Poland, the Czech Carpathians, Macedonia, the Pacific region, southern Sweden, central Scotland, the English Pennines, the Armorican massif, the Massif Central, Provence, the Maures massif, Italy, Portugal, and central Morocco. Individual deposits discussed are those of Brioude-Massiac, Pontgibaud, Beaujeu, Noailhac-Saint Salvy, Villemagne, Chaillac, Porres, Pic Martin, Maurevieille, and Fontsante, in France, Penas de Haya, Montseny-Guilleries, Modesta, and Badajoz-Cordoue, in Spain, Monte Genis, in Sardinia, Moldava and Harrachov, in Czechoslovakia, and the Pennines, in the UK. The following section includes geochemical studies and genetic models, and the final papers are structural studies and prospecting guides., 60 papers or extended abstracts are presented. Regional syntheses are given of deposits in Bavaria, the Rhine gorge area, the Bohemian massif, SW Poland, the Czech Carpathians, Macedonia, the Pacific region, southern Sweden, central Scotland, the English Pennines, the Armorican massif, the Massif Central, Provence, the Maures massif, Italy, Portugal, and central Morocco. Individual deposits discussed are those of Brioude-Massiac, Pontgibaud, Beaujeu, Noailhac-Saint Salvy, Villemagne, Chaillac, Porres, Pic Martin, Maurevieille, and Fontsante, in France, Penas de Haya, Montseny-Guilleries, Modesta, and Badajoz-Cordoue, in Spain, Monte Genis, in Sardinia, Moldava and Harrachov, in Czechoslovakia, and the Pennines, in the UK. The following section includes geochemical studies and genetic models, and the final papers are structural studies and prospecting guides.