Petrology Chapter 12 G. Sen.

Slides:

Advertisements

Similar presentations

Crust formation in the early Earth prior to the onset of subduction

Advertisements

Chapter 20: Anorthosites Plutonic rocks with over 90% plagioclase  No known volcanic equivalents Highly felsic nature and their location in continental.

Tropical Cyclone Climatology. Tropical Cyclone Formation Locations (Figure obtained from Global Perspectives on Tropical Cyclones, Ch. 3, © 1995 WMO.)

The Archean & Proterozoic 4.0 Ga to 543 Ma. Growth of Continental Crust There is some considerable debate regarding the rate at which continental crust.

Reading: Winter (2001) Chapter 18

Northern cordillera Eocene Plutonic Rocks. The Granite Problem? 18 th century: Plutonists versus Neptunists igneous/metamorphic sedimentary Early 20 th.

Identify, describe and explain the origin of basic and ultrabasic rocks using silica percentage. Basic (gabbro) = % SiO2 Ultrabasic = 44%

Igneous Petrology John Winter.

Origin of Basaltic Magma

Earth: Geologic Principles and History FIRST EDITIONCHERNICOFF/FOX/TANNER.

Lunar Anorthosite Parent Magma COSMOCHEMISTRY iLLUSTRATED Lunar Anorthosites and the Magma Ocean Concept Anorthosite Lunar anorthosites are thought.

Phase Difference = Phase Difference = 0.05.

Geology and petrology of enormous volumes of impact melt on the Moon: A case study of the Orientale Basin melt sea William Vaughan (Brown University) James.

Igneous Petrology John Winter. The Earth’s Interior Crust: Oceanic crust Thin: 10 km Relatively uniform stratigraphy = ophiolite suite: = ophiolite suite:

Chapter 3. Archean Crustal Provinces - Petrological, Geochemical and Structural Characteristics Refs: K.C. Condie (ed.,1994). Archean crustal evolution.

Classroom presentations to accompany Understanding Earth, 3rd edition prepared by Peter Copeland and William Dupré University of Houston Chapter 4 Igneous.

1 Petrology Lecture 2 Classification and Nomenclature of Igneous Rocks GLY Spring, 2012.

Chapter 20: Anorthosites

ULTRAMAFIC ROCKS EARTH’S MANTLE IS COMPOSED OF ULTRAMAFIC ROCKS

THE OTTAWAN OROGENY Himalayan style crustal channel?

Chapter 4. TTG & Genesis of the Early Continental Crust.

The Cullowhee Olistostromal Terrane

Archean Rocks Best, Chapter 15A.

Professor Bob Dymek A Little Bit About Me … Mineralogy and Petrology

Mantle Melting Some slides from Mary Leech. Table A Classification of Granitoid Rocks Based on Tectonic Setting. After Pitcher (1983) in K. J. Hsü.

Jeff Taylor Ages of Highland Rocks1 Ages of Pristine Highlands Rocks Ages of lunar rocks informative about: –Timing of magma ocean crystallization –Timescales.

Ocean Currents.

Komatiites, Omer M. Ahmed, University of Kerala, India.

REPLAC THIS BOX WITH YOUR ORGANIZATION’S

Geol 2312 Igneous and Metamorphic Petrology

quadrangles of interest:

Geol 2312 Igneous and Metamorphic Petrology

Classification and Nomenclature of Igneous Rocks

Igneous rocks Minnesota Rocks!.

Geological map of the massifs of Lake Chudzjavr

Chapter 5 Igneous Rocks Section 5.1.

Proterozoic Rocks Chapter 15B.

Your Guide to Stability and Occurrence of Minerals

Classification and Nomenclature of Igneous Rocks

American History Chapter 7 Sections 1,2 and 3.

Geol 2312 Igneous and Metamorphic Petrology

The Magma Ocean Concept

Iron-Titanium Deposits in Anorthosite Complexes

Structure of the Earth.

Fundamental Concepts GLY 4310 Spring, 2012

Chapter 3-6 Perpendiculars and Distance

Profiling the buried Cambrian sedimentary and bimodal igneous stratigraphy of the Southern Oklahoma Rift Zone using basement well penetrations. Robert.

Origins of American Government American Independence

The Rock Cycle & Igneous Rocks November 11, 2008

Ultra-hard glasses and glass-ceramics

Hospital-level procedural sedation rates among pediatric patients in the earliest year, (2009, red circle) and the most recent year (2014, blue bar). Hospital-level.

Shock-Wave Exploration of the High-Pressure Phases of Carbon

Classification and Nomenclature of Igneous Rocks

Synaptopodin expression is also in cells on Bowman’s capsule in juvenile human kidney. Synaptopodin expression is also in cells on Bowman’s capsule in.

Color Box Button - Gray Type : object Type : object Type : object

A: Diagram of the stimulus array used to elicit the mfERGs.

Fig. 1 NP-free Ch-CNC droplets.

Grg3 is expressed in most β-cells but less frequently in α-cells.

SWI data in a patient with progressive MS exquisitely demonstrate the location of iron deposition in the deep gray matter. SWI data in a patient with progressive.

Observed versus expected associations between the FGGRS and IMT

Fig. 3 Controlled phase shift.

Fig. 1 Phase diagram and FS topologies.

Trends in mortality by age-groups and select CVDs among adults with diabetes. Trends in mortality by age-groups and select CVDs among adults with diabetes.

Department of Earth Sciences University of Windsor

Fig. 2 Cross section A-A′ showing the site stratigraphy, location of time-diagnostic artifacts, and Bayesian-modeled OSL ages. Cross section A-A′ showing.

A, Top inhibitors of Ba/F3 transformed with CD74–ROS1, color coded by clinical development status: FDA-approved (green), phase III (yellow), phase II (blue),

Fig. 1 Volcanotectonic and chemical stratigraphy of the upper part of the OS of the BGB, with estimates of water depth. Volcanotectonic and chemical stratigraphy.

Fig. 1 Empirical probability density functions of the estimated climatic drivers. Empirical probability density functions of the estimated climatic drivers.

Fig. 3 Comparisons of NDVI trends over the globally vegetated areas from 1982 to Comparisons of NDVI trends over the globally vegetated areas from.

Evaluating the performance of the robotic system through comparison with human trackers. Evaluating the performance of the robotic system through comparison.

Presentation transcript:

Petrology Chapter 12 G. Sen

Ages of Anorthosites

Archaean Anorthosite

REE of Anorthosites

Phinney Model

Stratigraphy of an Archaean Ophiolite: Ivaisaartoq Intrusion, Greenland

Polat’s Model of origin of the Ivaisaartoq Intrusion

Ashwal’s Model

Global belt of Proterozoic Anorthosites in the Gondwanaland

North American Anorthosite Belt

Nain Complex

Pyroxenes in Nain complex Blue – anorthosites; gray – granitoids; green – ferrodiorites. (Emslie et al. 1994)

Composition of Nain Groups

Cross-section of Poe Mtn. anorthosite

Plagioclase-melt Densities

Phase relations at 1 GPa (Longhi et al. 1999)

Genesis of AMCG Suite

Spinifex Structures

Komatiite Flow

Ore Deposits in Komatiites Huppert & Sparks (1985)

Komatiites & Komatiites

Phase diagram

MgO-SiO2 of Komatiite Types