Petrology and Genesis of Leucite-Bearing Rocks [Paperback]

1 Introduction.- 1.1 Basalt and its Relation to Leucite-Bearing Mafic and Ultramafic Rocks.- 1.2 Mineralogical Composition and Other Geochemical Peculiarities of Leucite-Bearing Rocks.- 1.3 A Brief Summary of the Hypotheses of Origin of Leucite-Bearing Rocks.- 1.4 Objective of This Study.- 2 Nomenclature and Petrography of Leucite-Bearing Rocks.- 2.1 Nomenclature.- 2.1.1 Italite.- 2.1.2 Leucitite.- 2.1.3 Olivine Leucitite.- 2.1.4 Melilite Leucitite.- 2.1.5 Katungite.- 2.1.6 Leucite Tephrite.- 2.1.7 Leucite Basanite.- 2.1.8 Melilite-Nepheline Leucitite.- 2.1.9 Jumillite.- 2.1.10 Verite.- 2.1.11 Wolgidite.- 2.1.12 Fitzroyite.- 2.1.13 Mamilite.- 2.1.14 Cedricite.- 2.1.15 Wyomingite.- 2.1.16 Orendite.- 2.1.17 Madupite.- 2.1.18 Potassium-Rich Ankaratrite.- 2.1.19 Mafurite.- 2.1.20 Shonkinite.- 2.1.21 Absarokite, Banakite, and Shoshonite.- 3 Mineralogical Composition of Leucite-Bearing Rocks.- 3.1 Leucite.- 3.2 Nepheline.- 3.3 Kalsilite.- 3.4 Kaliophilite.- 3.5 Sanidine.- 3.6 Plagioclase.- 3.7 Pyroxene.- 3.8 Olivine.- 3.9 Mica.- 3.10 Potash Richterite.- 3.11 Melilite.- 3.12 Analcite.- 3.13 Accessory Minerals.- 3.13.1 Sodalite.- 3.13.2 Apatite.- 3.13.3 Priderite.- 3.13.4 Wadeite.- 3.13.5 Other Minerals.- 4 Minor and Trace Element Geochemistry, Initial 87Sr/86Sr Ratios and Oxygen Isotopic Ratios of Leucite-Bearing Rocks.- 4.1 Trace Element Geochemistry.- 4.2 The Initial 87Sr/S6Sr Ratios of Highly Potassic Lavas and Other Rock Types.- 4.3 ? 18O-contents of Leucite-Bearing Rocks.- 5 Distribution of Leucite-Bearing Rocks.- 5.1 Volcanic Fields, East and Southeast of Ruwenzori, Uganda.- 5.2 Birunga Volcanic Province.- 5.3 Leucite-Bearing Rocks of West Kimberley, Australia.- 5.4 Leucite-Bearing Rocks of New South Wales, Australia.- 5.5 Leucite-Bearing Rocks of Indonesia.- 5.6 Volcanic Fields of Highwood Mountains, Montana (USA).- 5.7 Potassic Rocks of Navajo-Hopi Province (USA).- 5.8 Leucite-Bearing Rocks of Leucite Hills, Wyoming (USA).- 5.9 Leucite-Bearing Rocks of Italy.- 5.9.lÃÂ