 | Kullerud, Kåre, Zozulya, Dmitry, Bergh, Steffen G., Hansen, Harald, Ravna, Erling J.K. (2011) Geochemistry and tectonic setting of a lamproite dyke in Kvaløya, North Norway. Lithos, 126 (3) 278-289 doi:10.1016/j.lithos.2011.08.002 | Journal (article/letter/editorial) | | reserved. 1. Introduction Lamproites constitute a group of rare ultrapotassic, mantle-derived intrusive/volcanic...that is known is a 56 ±5 ka lamproite in Gaussberg, Antarctica (Tingey et al., 1983). Lamproites have received...Murcia–Almeria group in SE Spain, 2) the Sisco group in Corsica, 3) the Sesia-Lanzo and Combin group in Western...Alps, Italy, and 4) the Orciatico and Montecatini group in Tuscany, Italy. More recent work has, however...Al-poor, but Mg- and F-rich mica with green pleochroism (Fig. 4b). The green mica shows chemical compositions |  | | Journal (article/letter/editorial) | | to their mean abundance in the respective mica variety. Mica/melt partition coefficients calculated for...partitioning is strongly dependent on the position of the mica in the PASP system, which has to be considered in...concentration ranges are poorly known for some of the mica varieties, as they are for particular host rocks... analysis, partition coef cients. Introduction MICA minerals belong to the most important OH-bearing...were reported which preclude identi cation of the mica variety. This paper provides a reconnaissance evaluation |  | | Journal (article/letter/editorial) | | 121-138; l3(2) 217-219; l7(4) 289298; 36(2) 103-l 14 Antarctica 29( l-2) 87- 105 Califomia27(2) 107.114 France...181-197 amber mica see phlogopite Ambittle Island geochemistry 12(3) 173-186 amphibole group see also alkalic...facies Alaska, structural geology 33( 1-3) 67-83 Antarctica, geochemistry 16(4) 273-296; 35(3-4) 245-259...orthoamphibolite; para-amphibolite 16(3)203-213 Antarctica, geochemistry 35(3-4) 245-259 Carpathians 39(...andesites see also boninite; pyroxene andesite Antarctica 29( I-2) 87- 105 Caribbean region l(2) 124-150 |  | | Book | | only a few pages to the origin of any specific group of rocks. Several specialized volumes which perform...each chapter which serves as an abstract for a group of articles and attempts to coordinate and relate...Foundation Grant GP-4910. Publication of Chapter 2-II and 7-IV by E. D. Jackson and T. P. Thayer respectively...massif, 121 12] 124 128 132 Contents 5. ALPINE Le II, xiii TYPE ULTRAMAFIC Introduction ASSOCIATIONS...Garnet-peridotite facies group Spinel-peridotite facies group DEFORMATION I. II. III. 167 168 171 OF |  | | Book (volume) | | order to show whether a rock belongs to the first group or to the second. Just because some of the compartments...Lntroduction .... Igneous Rocks Varieties Mode II. of Occurrence .... The Constituents of the Igneous...Modification of Niggli's Modification 1.59 APPENDIX I. II. Glossary of Miscellaxeous Terms Glossary of Textural...Eruptivgest. Krlst. 11 = Main title the same. II. Die Eruptionsfolge der tri- adischen Eruptivgesteine...Mikroskopische Physiographie der Minerahen und Gesteine. II. Milcroskopische Physiographie der massigen Gesteine |  | | Book | | BURLINGAME. CA 94010 BURLINGAME PUBLIC LIBRARY 1 I II II 3 9042 0 506061 For Reference Not to be taken...material of vase, consisting of remains of algae, or of land vegetation, mixed with iron principally in the form...[alga] 14 algovite ig. Obsolete term applied to a group of augite-calcic-plagioclase rocks, including diabase...feldspar, and often with rose-red garnets and shredded mica. [Alsbach, Germany] (Chelius in 1892) alumyte sed...included are bronzite-bearing andesite and dacite, mica-bearing andesite and dacite, hornblendebearing andesite |  | | Report (issue) | | on relief of slun of the highest elevation of the land and pressure. Of these 1nag1natic gases the one...other places. These were divided into groups, each group representing a definite geographic area, and it...or of tuft's .have been used. There is a s1nall group of analyses which ru:e incmnplete as to the deterruination...1920. 82 Murray, Sir John, On tho height of tho land and the depth of the ocean: Scottish Gcog. Mag....per cent of the 10-mile crust, would cover all the land of the globe to a depth of 290 feet. Even the mass |  | | Book (volume) | | more land than sea, compared to Earth, is well watered, and plants can grow anywhere on the land surface...must have been a much more complex reaction of the land surface to the Sun’s radiation. In fact, these relationships...Vendian skel etal fauna of the Arroyo del Soldado Group, Uruguay. Beringeria 23: 55 91. Hamilton WB (1998)...sorting plants, where the rubies are retrieved. Mica schist, formed from metamorphosed shale and slate...occur in hydrothermal veins, in schists (including mica schist and weathered talc schist), and in metamorphic |  | | Book | | in 1950—just a little over 20 years ago— that a group of geologists in Tulsa, Oklahoma, recognized the...developed as a cooling phenomenon (Johannsen, 1939, land surfaces. p.163). Etymol: German, "separation,...Cambrian. abukumalite A mineral of the apatite group: (Ca,Y)5(Si04, Acadian orogeny A middle Paleozoic...natural cover, thus sharply reducing resistance of the land (Scott, 1922, p.188). (c) An irregular feature...infiltration. It may result from: increase of tion of, a land surface. sediment yield through deforestation, |  | | Journal (volume) | | Paleontology Coll. 57: 149-51. 1914. S. Survey. —II, Geological Smithsonian Misc. LARSEN AND STEIGERI...but the best sample contained a good deal of the mica slate chloric acid. The calcite was removed by...formulas assigned to aphrois siderite and delessite. II. A THURINGITE FROM COLORADO chlorite, differing...member OF THE CHLORITE GROUP hesitated before proposing of the chlorite group, already over- burdened...F. B. — The freezing point of mercury. R. M. Wilhelm. Bureau No. 294. Paper Pp. 6. 1916. The temperature |
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