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Geology Unit Study Guide - Mr. Ruggiero`s Science 8-2
Geology Unit Study Guide - Mr. Ruggiero`s Science 8-2

... Chapter 3 – Mountains and Volcanoes (E.S. 5, 6)  Compression Stresses – Reverse Faults – Folding of Mountains  Tension Stresses – Normal faults – Fault-Block Mountains  Volcano, Magma, Lava - Active, Dormant, Extinct  Magma Chamber, Pipe, Vent, Crater, Lava Flow  Dissolved gases and water – und ...
Geology Study Guide - Iowa City Community School District
Geology Study Guide - Iowa City Community School District

... 1. How were you able to find the edges of the plates? 2. If two continental plates converge, what might be the resulting landform? ...
Sedimentary rock
Sedimentary rock

... covered by sediment that later hardens into rock. a-Almost all fossils are found in sedimentary rock ...
8th Grade Science FOCUS on Achievement
8th Grade Science FOCUS on Achievement

... Heat flow and the movement of material within the Earth can have major impacts on the surface. Earthquakes, volcanic eruptions, the creation of mountains and ocean basins are some of these impacts. Most of these surface changes occur at plate boundaries but not all. Hot spots are volcanoes found in ...
I-Choose the correct answer: (50 degrees)
I-Choose the correct answer: (50 degrees)

... d. water content increases with depth within the Earth 35. The type of metamorphism that results entirely from the heat of magma and from hot circulating fJ.uids is: a. contact metamorphism b. regional metamorphism c. dynamothermal metamorphism d. shock metamorphism 36. If a metamorphic a. quartzite ...
A. What Is Deformation?
A. What Is Deformation?

... that occurs when an object is squeezed, such as when two tectonic plates collide, is called compression. Another form of stress is tension. Tension is stress that occurs when forces act to stretch an object. ...
Unit 6 -- Earthquakes Vocabulary
Unit 6 -- Earthquakes Vocabulary

... strike-slip fault – the type of fault that occurs when rocks on either side are sliding past each other horizontally. it is caused by sheer stress. folding – occurs when rocks under compressional stress deform without breaking anticlines – upward curved folds; resembles an arch synclines – downward ...
EARTH SCIENCE REVIEW
EARTH SCIENCE REVIEW

... 71. Luster 72. Cleavage 73. Fracture – 74. Mohns hardness scale – 75. Density – Chapter 6 – Rocks 76. Identify the three major types of rock, and explain how each type forms. 77. Summarize three factors that affect whether rock melts. 78. What determines the texture of igneous rock? 79. Igneous rock ...
Chapter 6 Vocabulary
Chapter 6 Vocabulary

... Bedding (p. 126)- Horizontal layering in sedimentary rock that can range from a millimeter thick to several meters thick Cementation (p. 125)- Process of sedimentary rock formation that occurs when dissolved minerals precipitate out of groundwater and either a new mineral grows between the sediment ...
Read an excerpt from the book
Read an excerpt from the book

... Fig. 4.1 Canada’s roots Highly metamorphosed gneiss, composed of distinct bands of alternating pinkish granitic rock and darker more iron-rich rock, is one of the most common sights across the Canadian Shield.This highly distinctive rock records intense deformation at great depths when crustal block ...
CHAPTER 9_Deformatio..
CHAPTER 9_Deformatio..

... that generally takes tens of millions of years. 6. Flat, low-lying regions that have not been exposed to orogenic deformation for more than 1 billion years are termed cratons. In the central portion of the craton, termed the shield, metamorphic rocks are exposed at the surface. The region on the fla ...
Ion microprobe U-Pb zircon ages of pre
Ion microprobe U-Pb zircon ages of pre

... The geological evolution of the Balkan terranes is poorly known primarily due to a lack of robust age constraints. Their involvement in Variscan tectonic activity is likely, but so far unresolved. New U-Pb zircon ages of igneous and meta-igneous rocks determined by ion microprobe methods provide imp ...
Chapter 17 Mountain Building
Chapter 17 Mountain Building

... and thrusting occurs as movement slows and subduction ceases • Marine sediments are thrust upward onto the new continent ...
Continental drift - Red Hook Central School District
Continental drift - Red Hook Central School District

... a. Coasts of continents fit like puzzle pieces b. Fossil remains found on two separate continents c. Rock formations found on different continents would match up d. Climate change evidence. ...
Slide 1
Slide 1

... Marble, which develops from limestone is used as a decorative stone because it does not split into layers as an artist is working ...
Sedimentary Rocks
Sedimentary Rocks

... Sedimentary Rocks video ...
how the rock was formed
how the rock was formed

... Process where sediments are pressed together ...
Rock on! - is1105rocks
Rock on! - is1105rocks

... Difference between Minerals and Rocks • A mineral is a solid, inorganic, naturally-forming material of the Earth that has both a known chemical composition and a crystalline structure with distinct physical properties that is unique to that mineral • A rock is a solid aggregate of one or more miner ...
Document
Document

... In this example, weaker sedimentary rocks such as limestone, have been eroded away more rapidly than the resistant igneous rocks. Consequently, the more resistant rocks create the dominant landforms in this region. ...
PPT
PPT

... beneath the Earth’s surface (intrusive) ...
Metamorphic conditions of the omphacite
Metamorphic conditions of the omphacite

... http://dx.doi.org/10.7494/geol.2016.42.1.75 ...
Vocabulary
Vocabulary

... A result from heat and pressure applied to sedimentary or igneous rock ...
metamorphism
metamorphism

... Reflects the intensity and directionality of pressure (or stress). • Increased grain size - During prograde metamorphism or at a particular grade that is maintained for a long period of time, minerals will tend to increase in size. • Foliation - As new platy minerals grow, they will align themselves ...
Earth History
Earth History

... known, but not the actual date of occurrence. “Time Line” • ABSOLUTE: actual date determined by radioactive decay “Clocks in Rocks” ...
Geologic History
Geologic History

... known, but not the actual date of occurrence. “Time Line” • ABSOLUTE: actual date determined by radioactive decay “Clocks in Rocks” ...
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Algoman orogeny



The Algoman orogeny, known as the Kenoran orogeny in Canada, was an episode of mountain-building (orogeny) during the Late Archean Eon that involved repeated episodes of continental collisions, compressions and subductions. The Superior province and the Minnesota River Valley terrane collided about 2,700 to 2,500 million years ago. The collision folded the Earth's crust and produced enough heat and pressure to metamorphose the rock. Blocks were added to the Superior province along a 1,200 km (750 mi) boundary that stretches from present-day eastern South Dakota into the Lake Huron area. The Algoman orogeny brought the Archaen Eon to a close, about 2,500 million years ago; it lasted less than 100 million years and marks a major change in the development of the earth’s crust.The Canadian shield contains belts of metavolcanic and metasedimentary rocks formed by the action of metamorphism on volcanic and sedimentary rock. The areas between individual belts consist of granites or granitic gneisses that form fault zones. These two types of belts can be seen in the Wabigoon, Quetico and Wawa subprovinces; the Wabigoon and Wawa are of volcanic origin and the Quetico is of sedimentary origin. These three subprovinces lie linearly in southwestern- to northeastern-oriented belts about 140 km (90 mi) wide on the southern portion of the Superior Province.The Slave province and portions of the Nain province were also affected. Between about 2,000 and 1,700 million years ago these combined with the Sask and Wyoming cratons to form the first supercontinent, the Kenorland supercontinent.
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