ALBERT

Description / Table of Contents: J. G. Fitton and B. G. J. Upton: Introduction / Geological Society, London, Special Publications, 30:ix-xiv, doi:10.1144/GSL.SP.1987.030.01.01 --- D. K. Bailey: Mantle metasomatism—perspective and prospect / Geological Society, London, Special Publications, 30:1-13, doi:10.1144/GSL.SP.1987.030.01.02 --- Martin Menzies: Alkaline rocks and their inclusions: a window on the Earth’s interior / Geological Society, London, Special Publications, 30:15-27, doi:10.1144/GSL.SP.1987.030.01.03 --- A. D. Edgar: The genesis of alkaline magmas with emphasis on their source regions: inferences from experimental studies / Geological Society, London, Special Publications, 30:29-52, doi:10.1144/GSL.SP.1987.030.01.04 --- M. J. Le Bas: Nephelinites and carbonatites / Geological Society, London, Special Publications, 30:53-83, doi:10.1144/GSL.SP.1987.030.01.05 --- James D. Twyman and John Gittins: Alkalic carbonatite magmas: parental or derivative? / Geological Society, London, Special Publications, 30:85-94, doi:10.1144/GSL.SP.1987.030.01.06 --- J. B. Dawson: The kimberlite clan: relationship with olivine and leucite lamproites, and inferences for upper-mantle metasomatism / Geological Society, London, Special Publications, 30:95-101, doi:10.1144/GSL.SP.1987.030.01.07 --- Steven C. Bergman: Lamproites and other potassium-rich igneous rocks: a review of their occurrence, mineralogy and geochemistry / Geological Society, London, Special Publications, 30:103-190, doi:10.1144/GSL.SP.1987.030.01.08 --- Nicholas M.S. Rock: The nature and origin of lamprophyres: an overview / Geological Society, London, Special Publications, 30:191-226, doi:10.1144/GSL.SP.1987.030.01.09 --- David A. Clague: Hawaiian alkaline volcanism / Geological Society, London, Special Publications, 30:227-252, doi:10.1144/GSL.SP.1987.030.01.10 --- Barry L. Weaver, David A. Wood, John Tarney, and Jean Louis Joron: Geochemistry of ocean island basalts from the South Atlantic: Ascension, Bouvet, St. Helena, Gough and Tristan da Cunha / Geological Society, London, Special Publications, 30:253-267, doi:10.1144/GSL.SP.1987.030.01.11 --- Chris Harris and Simon M.F. Sheppard: Magma and fluid evolution in the lavas and associated granite xenoliths of Ascension Island / Geological Society, London, Special Publications, 30:269-272, doi:10.1144/GSL.SP.1987.030.01.12 --- J. G. Fitton: The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism / Geological Society, London, Special Publications, 30:273-291, doi:10.1144/GSL.SP.1987.030.01.13 --- B.H. Baker: Outline of the petrology of the Kenya rift alkaline province / Geological Society, London, Special Publications, 30:293-311, doi:10.1144/GSL.SP.1987.030.01.14 --- R. Macdonald: Quaternary peralkaline silicic rocks and caldera volcanoes of Kenya / Geological Society, London, Special Publications, 30:313-333, doi:10.1144/GSL.SP.1987.030.01.15 --- A. R. Woolley and G. C. Jones: The petrochemistry of the northern part of the Chilwa alkaline province, Malawi / Geological Society, London, Special Publications, 30:335-355, doi:10.1144/GSL.SP.1987.030.01.16 --- P. Bowden, R. Black, R. F. Martin, E. C. Ike, J. A. Kinnaird, and R. A. Batchelor: Niger-Nigerian alkaline ring complexes: a classic example of African Phanerozoic anorogenic mid-plate magmatism / Geological Society, London, Special Publications, 30:357-379, doi:10.1144/GSL.SP.1987.030.01.17 --- J. P. Liégeois and R. Black: Alkaline magmatism subsequent to collision in the Pan-African belt of the Adrar des Iforas (Mali) / Geological Society, London, Special Publications, 30:381-401, doi:10.1144/GSL.SP.1987.030.01.18 --- C. J. N. Fletcher and B. Beddoe-Stephens: The petrology, chemistry and crystallization history of the Velasco alkaline province, eastern Bolivia / Geological Society, London, Special Publications, 30:403-413, doi:10.1144/GSL.SP.1987.030.01.19 --- Daniel S. Barker: Tertiary alkaline magmatism in Trans-Pecos Texas / Geological Society, London, Special Publications, 30:415-431, doi:10.1144/GSL.SP.1987.030.01.20 --- G. Nelson Eby: The Monteregian Hills and White Mountain alkaline igneous provinces, eastern North America / Geological Society, London, Special Publications, 30:433-447, doi:10.1144/GSL.SP.1987.030.01.21 --- B.G.J. Upton and C.H. Emeleus: Mid-Proterozoic alkaline magmatism in southern Greenland: the Gardar province / Geological Society, London, Special Publications, 30:449-471, doi:10.1144/GSL.SP.1987.030.01.22 --- Lotte Melchior Larsen and Henning Sørensen: The Ilímaussaq intrusion—progressive crystallization and formation of layering in an agpaitic magma / Geological Society, London, Special Publications, 30:473-488, doi:10.1144/GSL.SP.1987.030.01.23 --- T. F. D. Nielsen: Tertiary alkaline magmatism in East Greenland: a review / Geological Society, London, Special Publications, 30:489-515, doi:10.1144/GSL.SP.1987.030.01.24 --- Hilary Downes: Tertiary and Quaternary volcanism in the Massif Central, France / Geological Society, London, Special Publications, 30:517-530, doi:10.1144/GSL.SP.1987.030.01.25 --- L. N. Kogarko: Alkaline rocks of the eastern part of the Baltic Shield (Kola Peninsula) / Geological Society, London, Special Publications, 30:531-544, doi:10.1144/GSL.SP.1987.030.01.26

Description / Table of Contents: General Topics and Reviews --- S. R. Taylor: Geochemical and Petrological Significance of the Archaean-Proterozoic Boundary / Geological Society, London, Special Publications, 33:3-8, doi:10.1144/GSL.SP.1987.033.01.01 --- R. P. Hall, D. J. Hughes, C. R. L. Friend, and G. L. Snyder: Proterozoic Mantle Heterogeneity: Geochemical Evidence from Contrasting Basic Dykes / Geological Society, London, Special Publications, 33:9-21, doi:10.1144/GSL.SP.1987.033.01.02 --- D. Rickard: Proterozoic Volcanogenic Mineralization Styles / Geological Society, London, Special Publications, 33:23-35, doi:10.1144/GSL.SP.1987.033.01.03 --- Early Proterozoic Volcanic Suites of the Baltic Shield --- T. C. Pharaoh, A. Warren, and N. J. Walsh: Early Proterozoic Metavolcanic Suites of the Northernmost Part of the Baltic Shield / Geological Society, London, Special Publications, 33:41-58, doi:10.1144/GSL.SP.1987.033.01.04 --- M. Honkamo: Geochemistry and Tectonic Setting of Early Proterozoic Volcanic Rocks in Northern Ostrobothnia, Finland / Geological Society, London, Special Publications, 33:59-68, doi:10.1144/GSL.SP.1987.033.01.05 --- Waldo Vivallo and Lars-Åke Claesson: Intra-Arc Rifting and Massive Sulphide Mineralization in an Early Proterozoic Volcanic Arc, Skellefte District, Northern Sweden / Geological Society, London, Special Publications, 33:69-79, doi:10.1144/GSL.SP.1987.033.01.06 --- Joanna Parr and David Rickard: Early Proterozoic Subaerial Volcanism and Its Relationship to Broken Hill-type Mineralization in Central Sweden / Geological Society, London, Special Publications, 33:81-93, doi:10.1144/GSL.SP.1987.033.01.07 --- H. Colley and L. Westra: The Volcano-Tectonic Setting and Mineralization of the Early Proterozoic Kemiö-Orijärvi-Lohja Belt, SW Finland / Geological Society, London, Special Publications, 33:95-107, doi:10.1144/GSL.SP.1987.033.01.08 --- Early and Middle Proterozoic Volcanic Suites of the Laurentian and North Atlantic Shields --- W. R. A. Baragar and R. F. J. Scoates: Volcanic Geochemistry of the Northern Segments of the Circum-Superior Belt of the Canadian Shield / Geological Society, London, Special Publications, 33:113-131, doi:10.1144/GSL.SP.1987.033.01.09 --- N. T. Arndt, G. E. Brügmann, K. Lehnert, C. Chauvel, and B. W. Chappell: Geochemistry, Petrogenesis and Tectonic Environment of Circum-Superior Belt Basalts, Canada / Geological Society, London, Special Publications, 33:133-145, doi:10.1144/GSL.SP.1987.033.01.10 --- J. F. Lewry, R. MacDonald, C. Livesey, M. Meyer, R. Van Schmus, and M. E. Bickford: U-Pb Geochronology of Accreted Terranes in the Trans-Hudson Orogen, Northern Saskatchewan, Canada / Geological Society, London, Special Publications, 33:147-166, doi:10.1144/GSL.SP.1987.033.01.11 --- B. R. Watters and J. A. Pearce: Metavolcanic Rocks of the La Ronge Domain in the Churchill Province, Saskatchewan: Geochemical Evidence for a Volcanic Arc Origin / Geological Society, London, Special Publications, 33:167-182, doi:10.1144/GSL.SP.1987.033.01.12 --- J. W. Gaskarth and G. R. Parslow: Proterozoic Volcanism in the Flin Flon Greenstone Belt, East-Central Saskatchewan, Canada / Geological Society, London, Special Publications, 33:183-200, doi:10.1144/GSL.SP.1987.033.01.13 --- Charles F. Gower and Bruce Ryan: Two Stage Felsic Volcanism in the Lower Proterozoic Upper Aillik Group, Labrador, Canada: Its Relationship to Syn- and Post-Kinematic Plutonism / Geological Society, London, Special Publications, 33:201-210, doi:10.1144/GSL.SP.1987.033.01.14 --- K. C. Condie: Early Proterozoic Volcanic Regimes in Southwestern North America / Geological Society, London, Special Publications, 33:211-218, doi:10.1144/GSL.SP.1987.033.01.15 --- A. N. LeCheminant, A. R. Miller, and G. M. LeCheminant: Early Proterozoic Alkaline Igneous Rocks, District of Keewatin, Canada: Petrogenesis and Mineralization / Geological Society, London, Special Publications, 33:219-240, doi:10.1144/GSL.SP.1987.033.01.16 --- A. B. Ryan, W. R. A. Baragar, and D. J. Kontak: Geochemistry, Tectonic Setting, and Mineralization of High-Potassium Middle Proterozoic Rocks in Central Labrador, Canada / Geological Society, London, Special Publications, 33:241-254, doi:10.1144/GSL.SP.1987.033.01.17 --- Y. A. Johnson, R. G. Park, and J. A. Winchester: Geochemistry, Petrogenesis and Tectonic Significance of the Early Proterozoic Loch Maree Group Amphibolites of the Lewisian Complex, NW Scotland / Geological Society, London, Special Publications, 33:255-269, doi:10.1144/GSL.SP.1987.033.01.18 --- Proterozoic Volcanic Suites of the Guiana Shield --- A. K. Gibbs: Proterozoic Volcanic Rocks of the Northern Guiana Shield, South America / Geological Society, London, Special Publications, 33:275-288, doi:10.1144/GSL.SP.1987.033.01.19 --- R. Renner and A. K. Gibbs: Geochemistry and Petrology of Metavolcanic Rocks of the Early Proterozoic Mazaruni Greenstone Belt, Northern Guyana / Geological Society, London, Special Publications, 33:289-309, doi:10.1144/GSL.SP.1987.033.01.20 --- Proterozoic Volcanic Suites of Africa --- R. E. Myers, R. G. Cawthorn, T. S. McCarthy, and C. R. Anhaeusser: Fundamental Uniformity in the Trace Element Patterns of the Volcanics of the Kaapvaal Craton from 3000 to 2100 Ma: Evidence for the Lithospheric Origin of These Continental Tholeiites / Geological Society, London, Special Publications, 33:315-325, doi:10.1144/GSL.SP.1987.033.01.21 --- D. L. Reid, A. J. Erlank, H. J. Welke, and A. Moyes: The Orange River Group: a Major Proterozoic Calcalkaline Volcanic Belt in the Western Namaqua Province, Southern Africa / Geological Society, London, Special Publications, 33:327-346, doi:10.1144/GSL.SP.1987.033.01.22 --- G. Borg and K. J. Maiden: Alteration of Late Middle Proterozoic Volcanics and its Relation to Stratabound Copper-Silver-Gold Mineralization Along the Margin of the Kalahari Craton in Swa/Namibia and Botswana / Geological Society, London, Special Publications, 33:347-354, doi:10.1144/GSL.SP.1987.033.01.23 --- J. H. Breitkopf and K. J. Maiden: Geochemical Patterns of Metabasites in the Southern Part of the Damara Orogen, SWA/Namibia: Applicability to the Recognition of Tectonic Environment / Geological Society, London, Special Publications, 33:355-361, doi:10.1144/GSL.SP.1987.033.01.24 --- P. M. Klemenic: The Geochemistry of Upper Proterozoic Lavas From the Red Sea Hills, NE Sudan / Geological Society, London, Special Publications, 33:363-372, doi:10.1144/GSL.SP.1987.033.01.25 --- Proterozoic Volcanic Suites of Australia --- L. A. I. Wyborn, R. W. Page, and A. J. Parker: Geochemical and Geochronological Signatures in Australian Proterozoic Igneous Rocks / Geological Society, London, Special Publications, 33:377-394, doi:10.1144/GSL.SP.1987.033.01.26 --- S. D. James, J. A. Pearce, and R. A. Oliver: The Geochemistry of the Lower Proterozoic Willyama Complex Volcanics, Broken Hill Block, New South Wales / Geological Society, London, Special Publications, 33:395-408, doi:10.1144/GSL.SP.1987.033.01.27 --- I. H. Wilson: Geochemistry of Proterozoic Volcanics, Mount Isa Inlier, Australia / Geological Society, London, Special Publications, 33:409-423, doi:10.1144/GSL.SP.1987.033.01.28 --- L. A. I. Wyborn: The Petrology and Geochemistry of Alteration Assemblages in the Eastern Creek Volcanics, as a Guide to Copper and Uranium Mobility Associated with Regional Metamorphism and Deformation, Mount Isa, Queensland / Geological Society, London, Special Publications, 33:425-434, doi:10.1144/GSL.SP.1987.033.01.29 --- Proterozoic Volcanic Suites of Asia --- Jia Chengzao: Geochemistry and Tectonics of the Xionger Group in the Eastern Qinling Mountains of China—a mid Proterozoic Volcanic arc Related to Plate Subduction / Geological Society, London, Special Publications, 33:436-448, doi:10.1144/GSL.SP.1987.033.01.30 --- Middle to Late Proterozoic Volcanic Suites of the North Atlantic Borderlands --- T. E. Smith and P. E. Holm: The Trace Element Geochemistry of Metavolcanics and Dykes From the Central Metasedimentary Belt of the Grenville Province, Southeastern Ontario, Canada / Geological Society, London, Special Publications, 33:453-470, doi:10.1144/GSL.SP.1987.033.01.31 --- T. S. Brewer and B. P. Atkin: Geochemical and Tectonic Evolution of the Proterozoic Telemark Supracrustals, Southern Norway / Geological Society, London, Special Publications, 33:471-487, doi:10.1144/GSL.SP.1987.033.01.32 --- J. A. Winchester, M. D. Max, and C. B. Long: Trace Element Geochemical Correlation in the Reworked Proterozoic Dalradian Metavolcanic Suites of the Western Ox Mountains and NW Mayo Inliers, Ireland / Geological Society, London, Special Publications, 33:489-502, doi:10.1144/GSL.SP.1987.033.01.33 --- G. J. Lees, R. A. Roach, M. M. Shufflebotham, and N. H. Griffiths: Upper Proterozoic Basaltic Volcanism in the Northern Massif Armoricain, France / Geological Society, London, Special Publications, 33:503-523, doi:10.1144/GSL.SP.1987.033.01.34 --- B. Cabanis, J. Chantraine, and D. Rabu: Geochemical Study of the Brioverian (late Proterozoic) Volcanic Rocks in the Northern Armorican Massif (France). Implications for Geodynamic Evolution During the Cadomian / Geological Society, London, Special Publications, 33:525-539, doi:10.1144/GSL.SP.1987.033.01.35 --- T. C. Pharaoh, P. C. Webb, R. S. Thorpe, and R. D. Beckinsale: Geochemical Evidence for the Tectonic Setting of Late Proterozoic Volcanic Suites in Central England / Geological Society, London, Special Publications, 33:541-552, doi:10.1144/GSL.SP.1987.033.01.36