摘要: General Aspects of Rifting.- Continental Rifting and Mantle Degassing.- A Note on the Behavior Incompatible Trace Elements in Alkaline Magmas.- Geological Geophysical Parameters Mid-Plate Volcanism.- Tectonic Magmatic Evolution Southern Part Kenya Rift Valley.- Some Metallogeny Events.- Active Rifts.- The Afar Junction.- Petrology Plio-Pleistocene Basaltic Rocks from Central Rio Grande (New Mexico, USA) their Relation to Structure.- Volcanism New Mexico Segment Basin Range Province, Southwestern USA.- Mineralogy Tullu Moje Volcanic Area (Arussi: Ethiopian Valley).- Volcanological Development Rift.- Spatial Temporal Variations Basalt Geochemistry N. Paleorifts.- Rift-Associated Igneous Activity Eastern North America.- Alkalic Brazil: Review.- Gardar Province: Evidence for Proterozoic an Early Permian Oceanic Northern Atlantic.- RB/SR-Relationship Oslo Rocks.- Distribution Th, U, K Plutonic Region, Norway.- Origin Magmas Vestfold Lava Plateau.- Skien (B1) Composite Ring-Complexes: Structural Characteristic Rift-Zone Plutonism.- Petrogenesis Larvik Ring-Complex Rift, Holterkollen Complex, Metallogeny.- Ore Deposits Related Keweenawan K/AR Dating Clay-Mineral Alteration Associated with Deposition Of Region.- Further Determinations Fluorite North-Eastern Region Adjacent Pre-Cambrian Areas.