Potassic Igneous Rocks and Associated Gold-Copper Mineralization [Paperback]

1 Introduction.- 1.1 Preamble: Potassic Igneous Rocks and Their Importance.- 1.2 Scope of Book.- 2 Definitions and Nomenclature.- 2.1 Historical Perspective of Potassic Igneous Rocks.- 2.2 Potassic Igneous Rocks as an Umbrella Term.- 2.3 Shoshonites.- 2.4 Shoshonitic and Alkaline Lamprophyres.- 2.5 Ultrapotassic Rocks.- 2.5.1 Introduction.- 2.5.2 Lamproites.- 2.5.3 Kamafugites.- 2.5.4 Orogenic Ultrapotassic Rocks.- 2.6 Group II Kimberlites.- 2.7 Potassic Igneous Rocks as Considered in this Book.- 2.8 Field Recognition of Potassic Igneous Rocks.- 3 Tectonic Settings of Potassic Igneous Rocks.- 3.1 Introduction.- 3.2 Tectonic Settings of Potassic Igneous Rocks.- 3.2.1 Continental Arc.- 3.2.2 Postcollisional Arc.- 3.2.3 Oceanic (Island) Arc.- 3.2.4 Within-Plate.- 3.2.5 Problems with Tectonic Classification.- 3.3 History of Discrimination of Tectonic Setting by Geochemical Means.- 3.4 Erection of Databases SHOSH1 and SHOSH2.- 3.5 Discrimination of Tectonic Setting by Multivariate Statistical Methods.- 3.6 Discrimination via Simple Geochemical Diagrams.- 3.7 Theoretical Basis for Discrimination Between Potassic Igneous Rocks in Different Tectonic Settings.- 3.8 Conclusions.- 4 Selected Type-Localities of Potassic Igneous Rocks from the Five Tectonic Settings.- 4.1 Roman Province (Italy): Example from a Continental Arc Setting.- 4.1.1 Introduction.- 4.1.2 Regional Geology.- 4.1.3 Mineralogy and Petrography of the Potassic Igneous Rocks.- 4.1.4 Geochemistry of the Potassic Igneous Rocks.- 4.2 Kreuzeck Mountains, Eastern Alps (Austria): Example from a Postcollisional Arc Setting.- 4.2.1 Introduction S.- 4.2.2 Regional Geology.- 4.2.3 Mineralogy and Petrography of the Lamprophyres.- 4.2.4 Geochemistry of the Lamprophyres.- 4.3 Northern Mariana Arc (West Pacific): Example from an Initial Oceanic Arc Setting.- 4.3.1 Introduction.- 4.3.2 Regional Geology.- 4.3.3 Mineralogy and Petrography of the Potassic Igneous Rocks.- 4.3.4 Geochemistry of the Potassic Igneous Rocks.- 4.4 Vanl�