Metamorphism and Metamorphic Rocks
... (blueschist and eclogite metamorphism) Regional metamorphism Zone where wet fractional melting starts Contact metamorphism Figure 8.18 BE ABLE TO SKETCH THIS, AND EXPLAIN Plate Tectonics And Metamorphism ... under the coast of Alaska and the Aleutian Islands Figure 8.18 1-burial metamorphism; 2-high p, low T metamorphism Plate Tectonics And Metamorphism (3) Regional...
Ngày tải lên: 29/09/2014, 20:55
... the mantle Metamorphic Facies 2) Facies of medium pressure • Most exposed metamorphic rocks belong to the greenschist, amphibolite, or granulite facies • The greenschist and amphibolite facies conform ... garnet), characterizing this facies Sanidinite facies is not evident in basic rocks Mafic Assemblages of the High P/T Series: Blueschist and Eclogite Facies Mafi...
Ngày tải lên: 14/11/2014, 16:38
Metamorphic rocks in thin section
... polarized light, 40x NNH-3 Actinolite in a greenstone Like most monoclinic amphiboles actinolite has birefringence in the lower 2nd order Twinning, possibly relic from the original augite, can be seen ... Cummingtonite in a hornblende - biotite - cummingtonite amphibolite Like most monoclinic amphiboles, birefringence is in the lower second order Cross polarized light, 100x Q-603C Cum...
Ngày tải lên: 29/09/2014, 17:15
... deformation and results of Ar‐Ar dating in this area in order to constrain in detail the spatial metamorphic evolution and interpretation of geodynamic setting of the Indochina. ... inside this zone, so this W‐E metamorphic shear zone could be representative for the main tectonic boundary between Kon Tum metamorphic massif and non metamorphic Truong Son belt d...
Ngày tải lên: 22/03/2014, 12:20
Direction and Movement Space Rocks
... some medium and small rocks can’t be placed at the start of a level Chapter 7: 260 Direction and Movement: Space Rocks Moving Rocks To move the rocks, we just need to look at each rock and get the ... i:int =rocks. length-1;i>=0;i ) { // move the rocks var rockSpeed:Number = rockSpeedStart + rockSpeedIncrease*gameLevel; rocks[ i].rock.x += rocks[ i].dx*timeDiff*rockSpee...
Ngày tải lên: 29/09/2013, 19:20
Tài liệu STRATIGRAPHY AND AMMONITE FAUNA OF THE VOLGIAN AND BERRIASIAN ROCKS OF EAST GREENLAND ppt
... but further than this I am not prepared to go The dip of the rocks exposed in the 17all~gsides is often vcry nearly 1v Stratigraphy and Anr~noniteFauna of East Greenland 13 the same as the gradient ... Type: The example figured by NIKITINis accepted as the holotype of the species The genns and species is represeritcd in East Greenland by two Iv Slratigr...
Ngày tải lên: 17/02/2014, 20:20
Tài liệu NASA’S MANAGEMENT OF MOON ROCKS AND OTHER ASTROMATERIALS LOANED FOR RESEARCH, EDUCATION, AND PUBLIC DISPLAY doc
... REPORT NO IG-12-007 DECEMBER 8, 2011 OVERVIEW NASA’S MANAGEMENT OF MOON ROCKS AND OTHER ASTROMATERIALS LOANED FOR RESEARCH, EDUCATION, AND PUBLIC DISPLAY The Issue Materials originating from extraterrestrial ... Affairs Office Figure Management and Distribution of Astromaterials for Research, Education, and Public Display NASA Office of Educ...
Ngày tải lên: 18/02/2014, 05:20
bones, rocks and stars
... BONES, ROCKS AND STARS This page intentionally left blank BONES, ROCKS A N D S TA R S The Science of When Things Happened Chris ... days and extremely tempting to use as the basis of a calendar The first Babylonians did just that Their calendar B ONES, ROCKS AND STARS was made up of 12-lunar months of 29 and 30 days, and started ... defeating the Saxons and creating a...
Ngày tải lên: 08/04/2014, 01:24
BISL 02 Rocks and Minerals
... rocks 78 USE OF ROCKS AND MINERALS ROCKS AND MINERALS 79 In Daily Life Metals t is impossible to conceive of modern life without the constant use of objects and materials made of rocks and minerals, ... again Igneous and plutonic rocks form as magma cools and solidifies below the Earth's surface IGNEOUS ROCK 58 FORMATION AND TRANSFORMATION OF ROCKS ROCKS AND...
Ngày tải lên: 11/08/2014, 16:26
dig it how to collect rocks and minerals
... How to Collect Rocks and Minerals Written by Susan Tejada Illustrated by Steve Seymour and Ed French DIG IT! How to Collect Rocks and Minerals Electronic book published ... Mondshein Dig it! : how to collect rocks and minerals / written by Susan Tejada ; illustrated by Steve Seymour and Ed French p cm.—(Reader’s Digest explorer guides) Includes in...
Ngày tải lên: 29/10/2014, 13:07
rocks and soil around us
... Glenview, Illinois 60025 10 V010 13 12 11 10 09 08 07 06 Rocks and Soil Around Us by Mary Beth Spann Getting to Know Rocks and Minerals Rocks are found all over the Earth They can be found at ... not soil or metal Different rocks have different colors Different rocks feel different Some are smooth and others are rough Some rocks are small and light You can hold the...
Ngày tải lên: 31/10/2014, 14:39
rocks and soil
... can weather rocks 11 What is soil? Soil is the top layer of Earth Plants need soil to grow Look at the picture below Many things make up the soil Worms loosen and mix the soil 12 Soil is full ... weather rocks Water can flow into cracks in rocks When it freezes, the rocks break apart Plants can also cause weathering Their roots can grow into cracks and break rocks apar...
Ngày tải lên: 31/10/2014, 14:47
Presentation minerals and rocks
... Main Topics Minerals Rocks Igneous Sedimentary Metamorphic Rock cycle What are minerals? All rocks are composed of minerals Minerals are naturally occurring, inorganic, ... usually quartz Sand – usually quartz Clay and silt – weathered feldspars and mica : held together by a natural cement or by compaction of clay and silt Clastics Rocks Conglomerate Sandst...
Ngày tải lên: 18/11/2014, 21:11
earth science minerals and rocks
... of them make up most of the rocks in Earth s crust These are “rock-forming” minerals Most rocks are a combination of these minerals Granite is made of quartz, mica, and feldspar crystals White ... Precambrian era 11 The Giant’s Causeway What are igneous and metamorphic rocks? Igneous Rocks Some rocks can melt The layer of rock below Earth s crust is so hot that it is partly...
Ngày tải lên: 15/01/2015, 14:49
Rocks and Minerals Eyewitness
... are rocks and minerals? 10 How rocks are formed 12 Weathering and erosion 14 Rocks on the seashore 16 Igneous rocks 18 Volcanic rocks 20 Sedimentary rocks 22 Limestone caves 24 Metamorphic rocks ... (copper sulfate) and formed from copper-rich waters in a mine Rocks and minerals occur in many different forms Rocks not necessarily have to be hard and resistant; l...
Ngày tải lên: 20/06/2015, 08:43