PPT-Magma fertility and ore deposits: lessons from magmatic sys

MINERALS DOWN UNDER NATIONAL RESEARCH FLAGSHIP Steve Barnes CSIRO Earth Science and Resource Engineering GA Mineral Systems June 2012 Fertility as applied to magmas Do particular kinds of magmas have a tendency to give rise to ore deposits. phenomena. Turkey . – . June 2014 . project from . italy. MAGMA - DEFINITION. It’s a . complex. and . heterogenous. . molten. rock . system. The . physical. state . is. . prevalently. . liquid. 508_2k13_lec103. Fluxes. Rates of magmatism (vol/time or similar) to be compared to rates of other tectonics processes;. Can be applied to rates of everything geologic. . Isotope -time relationships, but how relevant are the samples outlined in red?. Igneous and Metamorphic Petrology. Lecture . 9a. Diversification of Magmas. February . 17, 2016. Creating Diverse Magma Compositions. Processes Occurring in the Mantle. different degrees of partial melting of the mantle. The Constructive Side of Volcanoes. Viscosity. Viscosity is the property of matter that allows it to hold it’s shape (or the property that allows it to resists flowing).. Low Viscosity means that it is more runny/thin (like water).. 1. Temperature. 2. Pressure. 3. Addition of fluids. Lava Flows. Pahoehoe. – hot fluid lava. Least viscous. Aa. – forms sharp rock. Blocky – chunky rock. Most viscous. Types of Volcanoes. Cinder Cone – explosive eruptions. HIGH EFFICIENCY – LOW ENERGY – CHEMICAL FREE – ORE-CRUSHING. Copyright, 2017 Reproduction without written permission is prohibited.. 1. Copyright, 2017 Reproduction without written permission is prohibited.. Rubén González . Pontón. Sociedad . Cubana. de . Geología. 2016 Geological . Society. of . America. . Annual. Meeting . Denver, Colorado. . United. . States. of . America. 24 – 28 . September. Magma Oceans in the Inner Solar System Linda T. Elkins- Tanton Magma Oceans Planetecimals accreted first 1.5M.A. of Solar System 1694- Gottfried Wilhelm Leibniz : Suggested Earth began as a uniform liquid and differentiated as it cooled Oversight of all valuation & environmental work of the Division. We are located in:. Jacksonville, FL. Dallas, TX. Functions & Physical Locations of the ORE Group. Engage full service Asset Management Contractors (ORE Contractors) that can manage and dispose real property from cradle to grave anywhere in the USA. . Section 2: . Eruptions. K. What I Know. W. What I Want to Find Out. L. What I Learned. Essential Questions. How does magma type influence volcanic activity?. What is the role of pressure and dissolved gases in eruptions?. GLY 4310 - Spring. , 2020. 2. Magma Series Definition. A group of rocks that share some chemical, and sometimes mineralogical, characteristics. They share patterns on chemical variation diagrams which suggests a genetic relationship – beyond the scope of this course.  . What is an . ore?. An ore is an aggregate of minerals from which one or more minerals can be extracted . profitably. ..  . . Ore. . Deposits :. A deposit contains an . unusually high concentration of particular element(s).. Magma is a mixture of molten rock, volatiles and solids that is found beneath the surface of the Earth.. In some instances, it solidifies within the crust to form . plutonic rocks. . In others, it erupts onto the Earth’s surface to form . A method of exploration in remote areas?. Larry . Cathles. , Larry Brown, and Dave . Hysell. Institute for the Study of the Continents. Cornell University, Ithaca, NY. 14853. A presentation to IGC33.