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Lunar Anorthosites and the Magma Ocean Concept Lunar anorthosites are thought to have crystallized in a global magma system to form the primary lunar crust.
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Elles peuvent tre coup es par une surface d' rosion ou mises en relief par l' rosion ... pour tre qualifi es de batholites. Ils appartiennent plut t la cat gorie des stocks. ...
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6 lunar landings. 12 people walked on the Moon (and played golf) 850 pounds of rocks ... near side landings. Lunar rover. Lunar Rocks. Basalts. Anorthosites ...
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Title: No Slide Title Author: user Last modified by: Laurel Created Date: 1/7/2001 3:10:05 PM Document presentation format: On-screen Show (4:3) Company
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Chapter 15B Proterozoic Terrane 2.5 to 0.57 Gy old Basaltic intrusions Anorthosite massifs Linear belt overprints Basaltic Intrusions Dike swarms are common Suggest ...
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The Proterozoic Eon and the Early Paleozoic
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... melting which only produces specific eutectic or peritectic compositions. ... Binary Eutectic and Peritectic Systems. Layered Gabbroic Intrusions ...
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Magmatic differentiation Differentiation: crystallization of a magma Determine cogenetic relationships between magmas (lavas) Determine least fractionated, parental ...
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Lunar Slides - Texas A&M University-Commerce
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Increasing tectonic evidence suggesting they are related to periods of major ... Profound implications for plate tectonics sea-floor spreading and subduction ...
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THE PRIMORDIAL EARTH Hadean and Archean Eons Evidence of Anoxia Lack of oxidized iron in the oldest sedimentary rocks. Urananite and pyrite are readily oxidized today ...
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Title: The Milky Way Author: Markus Boettcher Last modified by: roberts Created Date: 2/23/2003 4:28:17 AM Document presentation format: On-screen Show
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Obtain information on the combined evolution of Baltic-Greenland in the Archaean. Archaean alkaline complexes are rare worldwide and in Greenland and the Baltic ...
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... Imbrium) - basalt. already known ... Basalts are younger than the Highlands ... the olivine (similar to basalt) sinks and is then remelted when the large basins ...
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Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode
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Title: SOLUTION FOR THE EARTH Author: Guy Antoine Arbour Description: A presentation of SECURAD for use in the US, modified by Daniel Brown on June 26, 2002
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Mare - Dark, smooth lava filled regions. Highlands - lighter colored, rough terrain ... Thinner crust on Near Side allows formation of Mare. Gravity of the Moon ...
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Asteroid Vesta (540 km diameter) is a candidate for the EPB as its surface is ... Asteroid Vesta - Eucrite Parent Body? From: B. Zellner and NASA. Spectroscopy ...
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10-1 The nature of the Moon's surface. 10-2 The story of human exploration ... of the lunar rock samples are igneous rocks formed largely of minerals found in ...
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So small planets and natural satellites like the Moon cool relatively quickly, ... http://pds.jpl.nasa.gov/planets/welcome/thumb/basalt.gif ...
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Nomenclature of some alkaline igneous rocks (mostly volcanic/hypabyssal) ... become less dense than the crust above and rise as crystal mush plutons. ...
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Evolution of oxygen fugacity with crystallization in the Bjerkreim-Sokndal layered intrusion (Rogaland, Norway) J-C DUCHESNE, B CHARLIER & J VANDER AUWERA
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Principles of Geology. Chapter 2: Plate Tectonics - overview. Alfred Wegener ... Plate tectonics: The new paradigm. Earth's major plates ...
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May have an accompanying Metamorphic Cycles with one or more Reaction Events ... Area (C) begins new subduction zone with thrusting and folding migrating toward ...
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describe general physical properties of ... describe the effect of tides on the Earth-Moon system. ... An album by Pink Floyd is titled 'Dark Side of the Moon. ...
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Solar System Exploration: Historical
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Cratering on the Moon, along with lunar samples, and measurements of the number ... 6 successful landings. Returned Lunar samples (382 kg) ...
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The Moon and Mercury: Airless Worlds Guidepost Guidepost (continued) Outline The Moon: The View from Earth Lunar Surface Features Highlands and Lowlands The Highlands ...
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Comparative Planetology of the Terrestrial Planets
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During the cooling process of intermediate compositions, a natural texture of perthite forms in alkali feldspar while following from the exsolution of multiple compositions of alkali feldspar.
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Control of FINES DUST and
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Landscapes of New York Take Us Home! What NYS Landscape do we live in? Hudson-Mohawk Lowlands Notice the layering in the rocks Conglomerate rock from the Catskills.
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Key Terms anorthosite capture theory cocreation theory collision-ejection theory continental drift convection core coronal mass ejection crust dynamo theory ejecta ...
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... the nearest tidal bulge causes the Earth's day to grow longer by 20 secs ... In the past, a Earth day was as short as six hours, and a lunar orbit (month) ...
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Siklus Batuan Distribusi batuan PETROLOGI BATUAN BEKU Batuan beku adalah batuan yang terbentuk akibat membekunya magma pada waktu perjalanannya ke permukaan bumi.
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Guidepost The two preceding chapters have been preparation for the exploration of the planets. In this chapter, we begin that detailed study with two goals in mind.
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STRUCTURAL STATE OF PLAGIOCLASE PHENOCRYSTS IN PORPHYRITIC ROCKS OF THE MIDCONTINENT RIFT, NORTHEASTERN MINNESOTA Damion Knudsen and Bernhardt Saini-Eidukat
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Metamorphic Rocks, Part 2 HIGHER-GRADE REGIONAL METAMORPHICS Gneiss and Eclogite * * Augen Gneiss Augen gneiss is a variety containing large eye shaped grains (augen ...
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St. Lawrence Lowlands Ordovician Sedimentary Limestones, shales, sandstones, dollostones Lowlands . Title: Slide 1 Author: Island Trees High School Last modified by:
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The Moon What We See Where We ve Been The Big Features Oceanus (ocean) Maria (Mare) (sea) Craters Highlands bright, cratered regions Lowlands/Maria dark ...
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HIGHER-GRADE REGIONAL METAMORPHICS ... Eclogite is basalt which has been ... Minerals from Hydrothermal Alteration Economic Deposits in ...
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Moon rocks, dust and lunar meteorites
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Earth, Moon and Mars: How They Work
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Equilibrium Crystallization Sequence Crystallization sequences for two proposed lunar bulk compositions, one rich in refractory elements compared to Earth ...
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between roughly -50 and 60 C. THE PRIMORDIAL EARTH. Hadean and Archean Eons ... Singular = Mare, plural= Maria. Large, dark areas. Covered with basaltic lava flows ...
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either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... CO2 (modified by Freestone and Hamilton, 1980, to incorporate K2O, MgO, FeO, and ...
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Chapter 12: Layered Mafic Intrusions Table 12.1. Some Principal Layered Mafic Intrusions 2 (km) Area Name Age Location Bushveld Precambrian S. Africa 66,000
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... To determine whether acidophilic microbes will free up the elements needed to grow plants in lunar regolith simulant Plants: ... silicon, and potassium when ...
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The mare basalts solidified between 3.1 and 3.8 billion years ago ... The mare basins were created later by the impact of planetesimals and filled ...
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THE BUSHVELD COMPLEX: DYNAMIC PROCESSES AT ALL SCALES ... Chromium Great Dyke, Bushveld Antimony Murchison. Gold Witwatersrand Copper Various, e.g. O'Kiep, ...
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An Introduction to UPb Geochronology
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