ALBERT

Note: Preliminary remarks Papers of the Plenary Sessions Kautzleben, Heinz: Some Actual Problems in the Interpretation of Geodynamic Processes Massevitsch, A. G.: Results of Co-Operation in Section 6 of the Intercosmos Program Chovitz, Bernard H.: Monitoring Geodetic Networks by Space Techniques Mather, R. S.: Some Possibilities for Recovering Oceanographic Information from the SEASAT Missions Burša, Milan: Some Problems on the Dynamics of the Earth-Moon-System Treder, Hans-Jürgen: Nach-Newtonsche Korrekturen zur Dynamik des Systems Erde - Mond und ihre Bedeutung für die relativistischen Gravitationstheorien Eržanov, Z. S.: Secular Polar Motion of the Earth and its Parameters Computation from Artificial Satellites Observations Pellinen, L. P.: 1 Recent Possibilities for the Determination of the Geopotential from Terrestrial and Satellite Data Vyskočil, Pavel: Some Relationships between Vertical Recent Movements of the Earth's Surface and Deep Crustal Structure Bulygina, O. M.; Surnin, Ju. V.; Tatevjan, S. K.: Использование Метода "Коротких Дуг" для Опредения Координат Наземных Станций Montag, Horst; Gendt, Gerd: Coordinate Determination of Stations of the "Large Chords" Project by the Semidynamic Method Balmino, Georges; Reigber, Christoph; Moynot, Bernard: Further Evaluation of the GRIM 2 Earth Gravity Field Model

Note: N.F. entfällt ab 57.2000. - Volltext auch als Teil einer Datenbank verfügbar , Ersch. ab 2000 in engl. Sprache mit dt. Hauptsacht.

Note: 1. Introduction --- Robin Nicholson: Caledonian correlations: Britain and Scandinavia / Geological Society, London, Special Publications, 8:3-18, doi:10.1144/GSL.SP.1979.008.01.01 Anthony K. Higgins and W. E. Adrian Phillips: East Greenland Caledonides—an extension of the British Caledonides / Geological Society, London, Special Publications, 8:19-32, doi:10.1144/GSL.SP.1979.008.01.02 M. J. Kennedy: The continuation of the Canadian Appalachians into the Caledonides of Britain and Ireland / Geological Society, London, Special Publications, 8:33-64, doi:10.1144/GSL.SP.1979.008.01.03 2. Basement-Cover Relationships: Map: Basement-Cover Relationships / Geological Society, London, Special Publications, 8:67-91, doi:10.1144/GSL.SP.1979.008.01.04 David Bamford: Seismic constraints on the deep geology of the Caledonides of northern Britain / Geological Society, London, Special Publications, 8:93-96, doi:10.1144/GSL.SP.1979.008.01.06 Ian S. Sanders: Observations on eclogite- and granulite-facies rocks in the basement of the Caledonides / Geological Society, London, Special Publications, 8:97-100, doi:10.1144/GSL.SP.1979.008.01.07 Paul A. Rathbone and Anthony L. Harris: Basement-cover relationships at Lewisian inliers in the Moine rocks / Geological Society, London, Special Publications, 8:101-107, doi:10.1144/GSL.SP.1979.008.01.08 Derek Flinn, P. L. Frank, Maureen Brook, and I. R. Pringle: Basement-cover relations in Shetland / Geological Society, London, Special Publications, 8:109-115, doi:10.1144/GSL.SP.1979.008.01.09 G. S. Johnstone, Jane Plant, and Janet V. Watson: Regional geochemistry of the Northern Highlands of Scotland / Geological Society, London, Special Publications, 8:117-128, doi:10.1144/GSL.SP.1979.008.01.10 Martin Brewer, Maureen Brook, and Derek Powell: Dating of the tectono-metamorphic history of the southwestern Moine, Scotland / Geological Society, London, Special Publications, 8:129-137, doi:10.1144/GSL.SP.1979.008.01.11 - M. A. J. Piasecki and O. van Breemen: The ‘Central Highland Granulites’: cover-basement tectonics in the Moine / Geological Society, London, Special Publications, 8:139-144, doi:10.1144/GSL.SP.1979.008.01.12 Donald M. Ramsay and Brian A. Sturt: The status of the Banff nappe / Geological Society, London, Special Publications, 8:145-151, doi:10.1144/GSL.SP.1979.008.01.13 Charles Barry Long and Bruce William Yardley: The distribution of pre-Caledonian basement in the Ox Mountains inlier, Ireland / Geological Society, London, Special Publications, 8:153-156, doi:10.1144/GSL.SP.1979.008.01.14 - P. S. Kennan, W. E. A. Phillips, and P. Strogen: Pre-Caledonian basement to the paratectonic Caledonides in Ireland / Geological Society, London, Special Publications, 8:157-161, doi:10.1144/GSL.SP.1979.008.01.15 3. Tectonics --- M. R. W. Johnson, D. J. Sanderson, and N. J. Soper: Deformation in the Caledonides of England, Ireland and Scotland / Geological Society, London, Special Publications, 8:163-186, doi:10.1144/GSL.SP.1979.008.01.17 M. P. Coward and A. W. B. Siddans: The tectonic evolution of the Welsh Caledonides / Geological Society, London, Special Publications, 8:187-198, doi:10.1144/GSL.SP.1979.008.01.18 J. L. Roberts and J. E. Treagus: Stratigraphical and structural correlation between the Dalradian rocks of the SW and Central Highlands of Scotland / Geological Society, London, Special Publications, 8:199-204, doi:10.1144/GSL.SP.1979.008.01.19 Peter R. Thomas: New evidence for a Central Highland Root Zone / Geological Society, London, Special Publications, 8:205-211, doi:10.1144/GSL.SP.1979.008.01.20 H. J. Bradbury, A. L. Harris, and R. A. Smith: Geometry and emplacement of nappes in the Central Scottish Highlands / Geological Society, London, Special Publications, 8:213-220, doi:10.1144/GSL.SP.1979.008.01.21 Ben Harte: The Tarfside succession and the structure and stratigraphy of the eastern Scottish Dalradian rocks / Geological Society, London, Special Publications, 8:221-228, doi:10.1144/GSL.SP.1979.008.01.22 Graham J. Borradaile: Pre-tectonic reconstruction of the Islay anticline: implications for the depositional history of Dalradian rocks in the SW Highlands / Geological Society, London, Special Publications, 8:229-238, doi:10.1144/GSL.SP.1979.008.01.23 D. H. W. Hutton: Dalradian structure in the Creeslough area, NW Donegal, Ireland / Geological Society, London, Special Publications, 8:239-241, doi:10.1144/GSL.SP.1979.008.01.24 Peter William Geoffrey Tanner and Robert Milner Shackleton: Structure and stratigraphy of the Dalradian rocks of the Bennabeola area, Connemara, Eire / Geological Society, London, Special Publications, 8:243-256, doi:10.1144/GSL.SP.1979.008.01.25 W. E. A. Phillips, A. M. Flegg, and T. B. Anderson: Strain adjacent to the Iapetus suture in Ireland / Geological Society, London, Special Publications, 8:257-262, doi:10.1144/GSL.SP.1979.008.01.26 T. B. Anderson and T. D. J. Cameron: A structural profile of Caledonian deformation in Down / Geological Society, London, Special Publications, 8:263-267, doi:10.1144/GSL.SP.1979.008.01.27 Martin H. Eales: Structure of the Southern Uplands of Scotland / Geological Society, London, Special Publications, 8:269-273, doi:10.1144/GSL.SP.1979.008.01.28 Thomas J. Kelly and Michael D. Max: A strain section across part of the Caledonian orogen in W Ireland / Geological Society, London, Special Publications, 8:275-280, doi:10.1144/GSL.SP.1979.008.01.29 Patrick M. Shannon: The tectonic evolution of the lower Palaeozoic rocks of extreme SE Ireland / Geological Society, London, Special Publications, 8:281-285, doi:10.1144/GSL.SP.1979.008.01.30 Lindsay M. Parson: The state of strain adjacent to the Great Glen fault / Geological Society, London, Special Publications, 8:287-289, doi:10.1144/GSL.SP.1979.008.01.31 J. R. Mendum: Caledonian thrusting in NW Scotland / Geological Society, London, Special Publications, 8:291-297, doi:10.1144/GSL.SP.1979.008.01.32 Robert Milner Shackleton: The British Caledonides: comments and summary / Geological Society, London, Special Publications, 8:299-304, doi:10.1144/GSL.SP.1979.008.01.33 4. Metamorphism --- D. J. Fettes: A metamorphic map of the British and Irish Caledonides / Geological Society, London, Special Publications, 8:305-321, doi:10.1144/GSL.SP.1979.008.01.35 Ben Harte and Neil F. C. Hudson: Pelite facies series and the temperatures and pressures of Dalradian metamorphism in E Scotland / Geological Society, London, Special Publications, 8:323-337, doi:10.1144/GSL.SP.1979.008.01.36 P. R. A. Wells and S. W. Richardson: Thermal evolution of metamorphic rocks in the Central Highlands of Scotland / Geological Society, London, Special Publications, 8:339-344, doi:10.1144/GSL.SP.1979.008.01.37 J. A. Winchester and K. H. Whittles: The pattern of three-dimensional metamorphism in the Killin area, Inverness-shire: a direct method of determining the thickness of metamorphic zones in the Caledonides / Geological Society, London, Special Publications, 8:345-349, doi:10.1144/GSL.SP.1979.008.01.38 Harry J. Bradbury: Migmatisation, deformation and porphyroblast growth in the Dalradian of Tayside, Scotland / Geological Society, London, Special Publications, 8:351-356, doi:10.1144/GSL.SP.1979.008.01.39 J. R. Ashworth: Textural and mineralogical evolution of migmatites / Geological Society, London, Special Publications, 8:357-361, doi:10.1144/GSL.SP.1979.008.01.40 R. St J. Lambert, J. A. Winchester, and J. G. Holland: Time, space and intensity relationships of the Precambrian and lower Palaeozoic metamorphisms of the Scottish Highlands / Geological Society, London, Special Publications, 8:363-367, doi:10.1144/GSL.SP.1979.008.01.41 Bruce W. D. Yardley, C. Barry Long, and Michael D. Max: Patterns of metamorphism in the Ox Mountains and adjacent parts of Western Ireland / Geological Society, London, Special Publications, 8:369-374, doi:10.1144/GSL.SP.1979.008.01.42 B

Note: Articles Introductory remarks on the transport problem W. S. Fyfe https://doi.org/10.1144/GSL.SP.1977.007.01.01 Model of hydrothermal ore genesis J. W. Elder https://doi.org/10.1144/GSL.SP.1977.007.01.02 Identification of ore-deposition environment from trace-element geochemistry of associated igneous host rocks J. A. Pearce and G. H. Gale https://doi.org/10.1144/GSL.SP.1977.007.01.03 Identification of the origin of oreforming solutions by the use of stable isotopes S. M. F. Sheppard https://doi.org/10.1144/GSL.SP.1977.007.01.04 Hydrogen and oxygen isotope evidence for sea-water-hydrothermal alteration and ore deposition, Troodos complex, Cyprus T. H. E. Heaton and S. M. F. Sheppard https://doi.org/10.1144/GSL.SP.1977.007.01.05 Hydrodynamic model for the origin of the ophiolitic cupriferous pyrite ore deposits of Cyprus E. T. C. Spooner https://doi.org/10.1144/GSL.SP.1977.007.01.06 Origin and emplacement of ophiolites I. G. Gass https://doi.org/10.1144/GSL.SP.1977.007.01.07 Hydrothermal alteration of the basaltic lavas of the Troodos Ophiolite Complex associated with the formation of the massive sulphide deposits G. Constantinou https://doi.org/10.1144/GSL.SP.1977.007.01.08 Rare-earth element evidence for the genesis of the metalliferous sediments of Troodos, Cyprus A. H. F. Robertson and A. J. Fleet https://doi.org/10.1144/GSL.SP.1977.007.01.09 Modern submarine hydrothermal mineralization: examples from Santorini and the Red Sea D. S. Cronan, P. A. Smith, and R. D. Bignell https://doi.org/10.1144/GSL.SP.1977.007.01.10 Mineralization at destructive plate boundaries: a brief review M. S. Garson and A. H. G. Mitchell https://doi.org/10.1144/GSL.SP.1977.007.01.11 Porphyry copper deposits J. P. Hunt https://doi.org/10.1144/GSL.SP.1977.007.01.12 Metallic mineralization affiliated to subaerial volcanism: a review R. H. Sillitoe https://doi.org/10.1144/GSL.SP.1977.007.01.13 Igneous geology and the evolution of hydrothermal systems in some sub-volcanic tin deposits of Bolivia J. N. Grant, C. Halls, W. Avila, and G. Avila https://doi.org/10.1144/GSL.SP.1977.007.01.14 Occurrence, origin and significance of mechanically transported sulphide ores at Buchans, Newfoundland J. G. Thurlow https://doi.org/10.1144/GSL.SP.1977.007.01.15 Geological setting of the Skorovas orebody within the allochthonous volcanic stratigraphy of the Gjersvik Nappe, central Norway C. Halls, A. Reinsbakken, I. Ferriday, A. Haugen, and A. Rankin https://doi.org/10.1144/GSL.SP.1977.007.01.16 The Planes-San Antonio pyritic deposit of Rio Tinto, Spain: its nature, environment and genesis D. Williams, R. L. Stanton, and F. Rambaud https://doi.org/10.1144/GSL.SP.1977.007.01.17 Kuroko deposits: their geology, geochemistry and origin Takeo Sato https://doi.org/10.1144/GSL.SP.1977.007.01.18 Stable isotope studies on Bougainville and in Matupi Harbour, New Britain, Papua New Guinea J. H. Ford, D. C. Green, J. R. Hulston, I. H. Crick, and S. M. F. Sheppard https://doi.org/10.1144/GSL.SP.1977.007.01.19 Volcanogenic mineralization at Avoca, Co. Wicklow, Ireland, and its regional implications J. W. Platt https://doi.org/10.1144/GSL.SP.1977.007.01.20 Discussion https://doi.org/10.1144/GSL.SP.1977.007.01.21

Note: 1 Energetic basis General relations Equations of state and chemical potential of pure gases, liquids, and solids Phases of variable composition Reactions and equations of equilibrium The Gibbs phase rule Effect of gravitational field Kinetics 2 Equilibrium of mineral systems One-component transitions Univariant transformations of solids Univariant reactions involving gases The system CaO-MgO-CO₂ Exchange equilibria The distribution of minor elements Coupled equilibria involving solid solutions and gases Intrinsic and extrinsic stability Ionic processes Crystal-melt equilibria 3 Kinetics of mineral systems General Quasiequilibrium processes in a temperature gradient Quasiequilibrium processes under isothermal conditions Crystal kinetics Kinetics of dissociation Kinetics of complex heterogeneous reactions Kinetics of rock deformation 4 Classifications of rocks Chemical classification Mineral facies classification Relation between bulk chemistry and mineral composition 5 Chemical and petrogenetic processes in space Solids in space The problem of the origin of the solar system Condensation from a gas of solar composition The effect of nonequilibrium ionization System O-Si-Mg-Fe-Ni-P 6 Meteorites General characteristics The dating of events in meteorite history Classification schemes Mineralogy Petrography of the chondrites Bulk chemical characteristics Prior's rules Oxidation and hydration states of meteorites Carbon reactions in meteorites Reactions involving sulfur and phosphorus compounds in meteorites Element distributions in meteorites Mechanisms of liquidus crystallization for the chondrites Origin of the metallic components of chondrites Pressure of formation of meteorites Origin of meteorites : a critique of theories and hypotheses 7 The terrestrial planets Gross physical and chemical characteristics Origin and evolution Chemistry and petrology of Venus The atmosphere and surface of Mercury Mars The Moon Comparative planetology 8 Metamorphism and metamorphic mechanisms Introduction Origin of microstructures and textures Kinetic aspects of crystallization Rates of metamorphic reactions Mineral orientation Origin of macrostructures Origin of compositional variations Summary 9 Metamorphic minerals Experimental appraisal of the stability of minerals Theoretical analysis of stabilities of crystalline solutions 10 Metamorphic mineral facies Diagenesis and metamorphism; the zeolite and lawsonite facies Greenschist facies Amphibolite facies Granulite facies 11 Experimental and theoretical study of metamorphic systems Geometric analysis of phase equilibria Method of interpreting metamorphic assemblages The system K₂O-MgO-Al₂O₃-SiO₂-H₂O Assemblages with staurolite The system SiO₂-K₂O-Al₂O₃-FeO-MgO-H₂O in transition from amphibolite to granulite facies Anthophyllite-gedrite pelitic rocks The system CaO-Al₂O₃-SiO₂-H₂O Assemblages with cordierite in the granulite facies The charnockite assemblage Magnesian, calcic, and carbonate rocks Metamorphism of ultramafic rocks The iron formations Rocks of high pressure and controversial origin 12 Properties, origin, and environment of magmas Structures of silicate melts Solubilities of volatile components Densities of magmas Viscosities of magmas Liquid Immiscibility Origin of magmas General features of the occurence of magmatic rocks 13 Differentiation and crystallization of magmas The existence of rock series and their meaning Homogeneous differentiation Heterogeneous differentiation by separation of a fluid phase Separation of a fluid phase in a crystallizing magma Crystallization and heterogeneous differentiation in magmas Subtraction and variation diagrams 14 Igneous plutons: Their physical chemistry and mode of occurence The compositional fields of igneous rocks General factors in the differentiation of basaltic magmas Differentiated gabbroic complexes Large calc-alkali plutonic complexes The physical chemistry of calc-alkaline-type differentiation Origin of calc-alkali magmas Alkaline rocks Assimilation and alteration of inclusions Structural environment and mode of emplacement of igneous plutons Plutonic rocks of complex origin 15 Volcanism and volcanic fluids Introduction Volcanic and hypabyssal mineralogy Volcanoes and volcanic deposits Volcanic fluids References Subject Index Author Index

Note: Preface 1 Introduction 2 Introduction to Equilibrium Thermodynamics Gibbs energy and equilibrium G-x and T-x diagrams Algebraic equilibrium relations Approach 1 Approach 2 General equilibrium relation Worked examples 2 Problems 2 References 3 Activities and Standard States Standard state 1 Standard state 2 Standard state 3 Standard state 4 Summary Worked examples 3 Problems 3 References 4 Thermodynamics of Solids Mole fractions Activity coefficients Worked examples 4 Problems 4 References 5 Thermodynamics of Fluids Aqueous fluids Ions in solution Silicate liquids Worked examples 5 Problems 5 References 6 Equilibrium Thermodynamic Calculations Data Uncertainties Worked examples 6 Problems 6 References 7 Processes 1 Nucleation and growth Mass transfer Temperature-time dependence of rate processes Worked examples 7 References 8 Processes 2 Buffering Metasomatism Fractionation Worked examples 8 Problems 8 References 9 Petrological Topics Worked examples 9 References Appendix A Thermodynamic Properties Introduction Volume Entropy Enthalpy Gibbs energy Simplifications Approximations Volume Heat capacity Entropy and enthalpy Thermodynamic data References Appendix B A Maths Refresher Some formulae and relationships Solving a set of simultaneous equations Appendix C Standard States for Fluids Appendix D Solutions to Problems Appendix E Symbols, Units and Constants Index

Note: Introduction / Charles E. Chapin and Wolfgang E. Elston References cited Ash-flow magmatism / Robert L. Smith Abstract Introduction Volumes of ash-flow sheets Size of magma chambers Zoned magma chambers Crater Lake, Oregon Bandelier Tuff, New Mexico SiO₂ and phenocryst variation in ash-flow sheets Periodicity-volume-composition relationships Discussion of model Summary and conclusions Acknowledgments References cited Cooling units and composite sheets in relation to caldera structure / Robert L. Christiansen Abstract Introduction Examples of ash-flow-caldera relations Mazama eruption and Crater Lake caldera Bandelier Tuff and Valles-Toledo calderas Thirsty Canyon Tuff and Black Mountain caldera Timber Mountain-Oasis Valley caldera complex Yellowstone Plateau volcanic field General pattern of ash-flow-caldera relations Acknowledgments References cited The Bishop Tuff: Evidence for the origin of compositional zonation in silicic magma chambers / Wes Hildreth Abstract Introduction Eruptive sequence Major units Units of uncertain correlation Summary of eruptive sequence Eruptive temperatures Accuracy and precision of T-fₒ₂ data Mineralogy Fe-Ti oxides Quartz Sanidine Plagioclase Biotite Pyroxenes Allanite Zircon Apatite Pyrrhotite Whole-rock chemistry Major elements Trace elements Compositional gaps Origin of the compositional zonation Crystal settling Assimilation Basaltic underplating Liquid immiscibility Progressive partial melting Trace elements during partial melting Convection-driven thermogravitational diffusion Lines of evidence Concluding remarks Acknowledgments References cited Rare-earth-element content of some highly differentiated ash-flow tuffs and lavas / Donald C. Noble, Ward L. Rigot, and Harry R. Bowman Abstract Introduction Specimens studied and methods of chemical analysis Results and discussion Acknowledgments References cited Geochemistry of the Los Chocoyos Ash, Quezaltenango Valley, Guatemala / William I. Rose, Jr., Norman K. Grant, and John Easter Abstract Introduction Field description Geochemistry Mineralogy and mineral chemistry Sr-isotope data Modeling of crystal fractionation Time required for crystal fractionation Conclusions Acknowledgments Appendix 1. Analytical methods References cited Geochemical correlation of genetically related rhyolitic ash-flow and air-fall ashes, central and western Guatemala and the equatorial Pacific / Gregory A. Hahn, William I. Rose, Jr., and Thomas Meyers Abstract Introduction Previous investigations of chemical fingerprinting The Los Chocoyos Ash and the stratigraphic sequence of the San Cristobal Group Characteristics of the ash-flow member Sample acquisition and preparation Trace-element analyses Chemical correlation Lateral chemical variations Source of the Los Chocoyos Ash Age of the Los Chocoyos Ash Conclusions Acknowledgments References cited Ignimbrites of the Sierra Madre Occidental and their relation to the tectonic history of western Mexico / Fred W. McDowell and Stephen E. Clabaugh Abstract Introduction Volcanic stratigraphy of the Sierra Madre Occidental Pre-Cretaceous volcanic rocks Lower volcanic complex Unconformity between the igneous sequences Upper volcanic supergroup Calderas of the upper volcanic supergroup Structure of the Sierra Madre Occidental Chemistry Tectonic relationships Acknowledgments References cited Emplacement of pyroclastic flows: A review / Michael F. Sheridan Abstract Introduction Eruptions Observed pyroclastic flows Theoretical eruption models Mobility Topographic barriers Energy line Deposits Morphology Depositional sequence Textures Large clasts Deflation Compositional variation Welded peralkaline ignimbrites Emplacement temperatures Models Fluidization Speculation Summary Acknowledgments References cited Primary and secondary flow structures in ash-flow tuffs of the Gribbles Run paleovalley, central Colorado / Charles E. Chapin and Gary R. Lowell Abstract Introduction Paleovalleys and the Wall Mountain Tuff Primary flow structures Gas cavities (lenticules) Lineation Foliation Primary folds Rotated lithic fragments Imbricated crystals Secondary now structures Secondary folds and growth faults Tension cracks Miscellaneous structures Steam spiracles Conclusions Acknowledgments References cited Welded air-fall tuffs / R.S.J. Sparks and J. V. Wright Abstract Introduction Field relationships Santorini, Greece The 1875 Askja welded tuffs, Iceland Other examples Petrology and chemistry Grain-size studies Santorini welded tuffs Askja welded tuff Compaction and welding Strain, bulk density, and porosity measurements Results for Santorini welded tuffs Results for Askja welded tuff Discussion Acknowledgments References cited Globule ignimbrite of Mount Suswa, Kenya / R. L. Hay, W. Hildreth, and R. N. Lambe Abstract Introduction Scope and purpose of study Geologic setting and previous work Description and field relationships Ignimbrite petrography Vitric materials Crystals and rock fragments Devitrification and gas-phase crystallization Low-temperature alteration Nature of lower ignimbrite sheet Nature of the magma Chemical composition Temperature and viscosity Emplacement of ignimbrite and origin of globules Acknowledgments References cited A model of pyroclastic surge / K. H. Wohletz and M. F. Sheridan Abstract Introduction Terminology Objectives and methods of study Deposits Bed forms Locations Results Pyroclastic-surge facies Discussion and conclusions Development of bed forms Reconstruction of the surge cloud A model of pyroclastic surge: Its fluidization and deflation Acknowledgments References cited Significance of the flattening of pumice fragments in ash-flow tuffs / Donald W. Peterson Abstract Introduction Pumice fragments in the Apache Leap Tuff Recognition and description of pumice fragments Flattening of the pumice Applications of the flattening studies Recognition of cooling units Implications of extreme flattening Determination of stratigraphic level and fault displacement Commercial application of flattening ratios Determination of the degree of welding Pumice flattening as a possible guide to relative temperature of emplacement and rate of accumulation Conclusions Acknowledgments References cited Ash-flow sheets and calderas: Their genetic relationship to ore deposits in Nevada / Edwin H. McKee Abstract Introduction Metal deposits in volcanic-tectonic systems Resurgent cauldrons Geologic setting Parameters of study Distribution of mines and ash-flow sheets Distribution of mines and calderas Discussion Acknowledgments References cited

Note: Contents Preface List of Contributors Section I. Floristics, Vegetation, and Primary Production Ia. Vascular Plants Ib. Nonvascular Plants 1. Introduction / LARRY L. TIESZEN Background Research Design and Site Selections Overview of the Barrow Ecological System References 2. Vegetation, Floristics, and Phytogeography of Northern Alaska / D. F. MURRAY Tundra Landscapes and Vegetation Floristics and Phytogeography Acknowledgments References 3. Spatial and Temporal Variation of the Vegetation and its Productivity / P. J. WEBBER Introduction and Site Overview Methods Results Discussion Summary and Conclusions Acknowledgments References 4. Seasonal Dynamics of Above- and Belowground Production of Vascular Plants at Barrow, Alaska / J. G. DENNIS , L. L. TIESZEN and M. A. VETTER Introduction Methods and Materials Results Discussion Acknowledgments References 5. Floristics, Phytogeography and Ecology of Arctic Alaskan Bryophytes / W. C. STEERE The Bryophyte Flora and its Floristic Elements Ecology and Physical Factors of the Environment Acknowledgments References 6. Composition and Bryomass of the Moss Layers of Two Wet-Tundra-Meadow Communities near Barrow, Alaska / J. R. RASTORFER Introduction Materials and Methods Results Discussion Acknowledgments References 7. The Role of Lichens in the Structure, Productivity, and Mineral Cycling of the Wet Coastal Alaskan Tundra / M. E. WILLIAMS , E. D. RUDOLPH , E. A. SCHOFIELD , and D. C. PRASHER Introduction Environmental Setting Lichen Occurrence Methods Results and Discussion Conclusions Acknowledgments References 8. The Role of Algae in Tundra Soil / R. E. CAMERON , A. D. KNOX , and F. A. MORELLI Introduction Methods Results and Discussion Conclusions Acknowledgments References 9. Ecto- and Endomycorrhizae of Arctic Plants at Barrow, Alaska / O. K. MILLER, JR. and G. A. LAURSEN Introduction Distribution of Ectomycorrhizae Distribution of Endomycorrhizae Distribution of Mycorrhizal Fungi Carbon, Nitrogen, and Phosphorus Conclusions and Discussion Acknowledgments References Section II. Photosynthesis, Respiration and Water Relations. IIa. Plant and Community Photosynthesis IIb. Photosynthesis and Water Relations 10. Photosynthesis in the Principal Barrow, Alaska Species: A Summary of Field and Laboratory Responses / L. L. TlESZEN Introduction Methods Results and Discussion Conclusions Acknowledgments References 11. Primary Production Processes in Arctic Bryophytes at Barrow, Alaska / W. C. OECHEL and B. SVEINBJÖRNSSON Introduction Field Research Site Methods Results and Discussion Conclusions Acknowledgments References 12. Meteorological Assessment of CO2 Exchange Over an Alaskan Arctic Tundra / P. I. COYNE and J. J. KELLEY Introduction Theory Experimental Procedure Data Analysis Results Contents Discussion Acknowledgments References 13. Constraints on Tundra Productivity: Photosynthetic Capacity in Relation to Solar Radiation Utilization and Water Stress in Arctic and Alpine Tundras / M. M. CALDWELL, D. A. JOHNSON and M. FAREED Introduction Methods Results and Discussion Acknowledgments References 14. Some Aspects of Water Relations of Arctic and Alpine Regions / P. C. MILLER, W. A. STONER, and J. R. EHLERINGER Introduction Conceptual Framework Methods Results Discussion and Conclusions Acknowledgments References 15. Radio-Tracer Measurement of Transpiration in Tundra Vegetation, Barrow, Alaska / J. J. KORANDA , B. CLEGG, and M. STUART Introduction Methods Results and Discussion Conclusions Acknowledgments References 16. Simulation of the Effect of the Tundra Vascular Plant Canopy on the Productivity of Four Moss Species / W. A. STONER, P. C. MILLER, and W. C. OECHEL Introduction Simulation Models and Methods Results and Discussion Acknowledgments References Section III. Growth and the Allocation and Use of Mineral and Organic Nutrients IIIa. Growth and Organic Nutrient Allocation IIIb. Inorganic Nutrient Utilization, Response to Fertilization, and Nitrogen Fixation IIIc. Growth, Nutrient and Population Modeling 17. Translocation and Allocation of 14C-Photoassimilate by Dupontia fisheri / M. L. ALLESSIO and L. L. TIESZEN Introduction Materials and Methods Results Discussion Acknowledgments References 18. Growth, Turnover, and Respiration Rates of Roots and Tillers in Tundra Graminoids / W. D. BILLINGS, K. M. PETERSON, and G. R. SHAVER Introduction Methods Results Conclusions Acknowledgments References 19. The Interactions of Organic Nutrients, Soil Nitrogen, and Soil Temperature and Plant Growth and Survival in the Arctic Environment / B. H. MCCOWN Introduction Materials and Methods Results Discussion and Conclusions Acknowledgments References 20. Plant Nutrient Limitations of Tundra Plant Growth / A. ULRICH and P. L. GERSPER Introduction Methods Results and Discussion Discussion and Conclusions Acknowledgments References 21. Phosphate Uptake and Nutrient Utilization by Barrow Tundra Vegetation / F. S. CHAPIN, III Introduction Methods Results Discussion Acknowledgments References 22. Effects of Nitrogen and Phosphorus Fertilization on Carbohydrate and Nutrient Levels in Dupontia fisheri and Arctagrostis latifolia / J. D. MCKENDRICK, V. J. OTT , and G. A. MITCHELL Introduction Methods Results and Discussion Conclusions Acknowledgments References 23. Nitrogen Fixation in Arctic and Alpine Tundra / V. ALEXANDER, M. BILLINGTON, and D. M. SCHELL Introduction Methods Results and Discussion Conclusions Acknowledgments References 24. A Model of Plant Growth and Phosphorus Allocation for Dupontia fisheri in Coastal, Wet-Meadow Tundra / W. A. STONER, P. C. MILLER, and L. L. TIESZEN Introduction Description of the Model Results Discussion Acknowledgments References 25. A Model of Carbohydrate, Nitrogen, Phosphorus Allocation and Growth in Tundra Production / P. C. MILLER, W. A. STONER, L. L. TIESZEN , M. ALLESSIO, B. MCCOWN , F. S. CHAPIN, and G. SHAVER Introduction Results and Discussion Acknowledgments References 26. A Simulation Model of Population Processes of Arctic Tundra Graminoids / B. A. LAWRENCE , M. C. LEWIS , and P. C. MILLER Introduction The Model Methods of Simulations Validation Simulation Experiments Summary Acknowledgments References 27. Summary / L. L. TIESZEN Introduction Historical and Floristic Relationships Abiotic Relationships Spatial and Temporal Relationships Summary References Appendix: Checklists of Vascular Plants, Bryophytes, and Lichens for the Alaskan U.S. IBP Tundra Biome Study Areas - Barrow, Prudhoe Bay, Eagle Summit / BARBARA M. MURRAY AND DAVID F. MURRAY Introduction Checklists References Index

Note: Table of Contents Introduction W. W. Bishop Geological Society, London, Special Publications, 6, NP, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.01 Historical background: Early exploration in the East African Rift—the Gregory Rift valley Peter Kent Geological Society, London, Special Publications, 6, 1-4, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.02 Part I. Frameworks: Structural—Volcanic—Geophysical Rifting in east Africa and large-scale tectonic processes E. Ronald Oxburgh Geological Society, London, Special Publications, 6, 7-18, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.03 Structural development of the East African Rift system Robert M. Shackleton Geological Society, London, Special Publications, 6, 19-28, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.04 Structural and volcanic evolution of the Gregory Rift Valley Basil C. King Geological Society, London, Special Publications, 6, 29-54, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.05 Character of Quaternary volcanism in the Gregory Rift Valley Laurence A. J. Williams Geological Society, London, Special Publications, 6, 55-69, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.06 Geophysical investigations and the Rift Valley geology of Kenya M. Aftab Khan and Christopher J. Swain Geological Society, London, Special Publications, 6, 71-83, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.07 Part II. Background: Palaeontological and Archaeological Problems Taphonomical background to fossil man-problems in palaeoecology Andrew Hill Geological Society, London, Special Publications, 6, 87-101, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.08 A statistical approach to temporal biostratigraphy R. T. Shuey, Frank H. Brown, G. G. Eck and F. Clark Howell Geological Society, London, Special Publications, 6, 103-124, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.09 Allometry and Hominid studies Bernard A. Wood Geological Society, London, Special Publications, 6, 125-138, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.10 The first geologists—the archaeology of the original rock breakers Glynn Ll. Isaac Geological Society, London, Special Publications, 6, 139-147, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.11 Part III. Regional Studies in the Gregory Rift Valley Olduvai Gorge 1911–75: a history of the investigations Mary D. Leakey Geological Society, London, Special Publications, 6, 151-155, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.12 Fossil hominids from the Laetolil Beds, Tanzania Mary D. Leakey, R. L. Hay, G. H. Curtis, R. E. Drake, M. K. Jackes and T. D. White Geological Society, London, Special Publications, 6, 157-170, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.13 Geological Map of the Olorgesailie Area, Kenya Robert M. Shackleton Geological Society, London, Special Publications, 6, 171-172, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.14 The Olorgesailie Formation: Stratigraphy, tectonics and the palaeogeographic context of the Middle Pleistocene archaeological sites Glynn Ll. Isaac Geological Society, London, Special Publications, 6, 173-206, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.15 Chronostratigraphy of the Baringo Basin, Kenya Gregory R. Chapman and Maureen Brook Geological Society, London, Special Publications, 6, 207-223, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.16 Preliminary observations on the palaeomagnetic stratigraphy of the area west of Lake Baringo, Kenya Peter Dagley, Alan E. Mussett and H. C. Palmer Geological Society, London, Special Publications, 6, 225-235, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.17 Geology, palaeoenvironments and vertebrate faunas of the mid-Miocene Ngorora Formation, Kenya Martin H. L. Pickford Geological Society, London, Special Publications, 6, 237-262, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.18 Stratigraphy and mammalian palaeontology of the late-Miocene Lukeino Formation, Kenya Martin H. L. Pickford Geological Society, London, Special Publications, 6, 263-278, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.19 Fossil Hippopotamidae from the Baringo Basin and relationships within the Gregory Rift, Kenya Shirley Cameron Coryndon Geological Society, London, Special Publications, 6, 279-292, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.20 The fossil bovidae of the Baringo Area, Kenya Alan W. Gentry Geological Society, London, Special Publications, 6, 293-308, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.21 Chesowanja: a revised geological interpretation William Bishop, Andrew Hill and Martin Pickford Geological Society, London, Special Publications, 6, 309-327, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.22 (A) Geological framework of the Kilombe Acheulian archaeological site, Kenya Walter W. Bishop Geological Society, London, Special Publications, 6, 329-336, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.23 (B) Kilombe—an Acheulian site complex in Kenya John A. J. Gowlett Geological Society, London, Special Publications, 6, 337-360, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.24 Geological setting of the hominid fossils and Acheulian artifacts from the Kapthurin Formation, Baringo District, Kenya Peter W. J. Tallon Geological Society, London, Special Publications, 6, 361-373, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.25 The early history of the Turkana Depression Robert J. G. Savage and Peter G. Williamson Geological Society, London, Special Publications, 6, 375-394, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.26 Stratigraphy, sedimentary facies and paleoenvironments, East Lake Turkana, Kenya Carl F. Vondra and Bruce E. Bowen Geological Society, London, Special Publications, 6, 395-414, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.27 Isochronous surfaces within the Plio-Pleistocene sediments east of Lake Turkana Ian C. Findlater Geological Society, London, Special Publications, 6, 415-420, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.28 Y Correlation of Plio-Pleistocene sequences in the northern Lake Turkana Basin: a summary of evidence and issues Anna K. Behrensmeyer Geological Society, London, Special Publications, 6, 421-440, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.29 Geochronological problems and radioisotopic dating in the Gregory Rift Valley Frank J. Fitch, Paul J. Hooker and John A. Miller Geological Society, London, Special Publications, 6, 441-461, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.30 Age of KBS Tuff in Koobi Fora Formation, East Lake, Turkana, Kenya G. H. Curtis, R. E. Drake, T. E. Cerling, B. W. Cerling and J. H. Hampel Geological Society, London, Special Publications, 6, 463-469, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.003.01.31 Magneto-stratigraphy east of Lake Turkana and at Olduvai Gorge: a brief summary Andrew Brock Geological Society, London, Special Publications, 6, 471, 1 January 1978, https://doi.org/10.1144/GSL.SP.1978.006.01.32 Observations on problems of correlation of late Cenozoic hominid-bearing formations in the North Lake Turkana Basin F. H. Brown, F. Clark Howell and G. G. Eck Geological Society, London, Special Publications, 6, 473-