PPT-Rock Types and Uses

Types of Rocks Sedimentary Rocks Metamorphic Rocks Igneous Rocks Sedimentary Rocks How They are Made Wind and water break down the earth Bits of earth settle in lakes and rivers Layers are formed and build up. Colby Geology. Igneous Rocks. Classification based on . composition. and . texture. .. COMPOSITION. Principally the rock-forming minerals. Olivine. Pyroxenes. Amphiboles. Micas. Feldspars. Quartz. Constitute 95% of minerals in . 82. nd. Annual Meeting of ASFMRA. Phoenix, Arizona. 1. Rocks, Rocks and Quarries . This presentation is designed to acquaint the valuation professional with the quarry industry. The quarries discussed will include gravel, limestone, bluestone and slate as found in the northeastern portion of the US. . NOTHING TO DO WITH HIM!. The Three Types of Rock. https://youtu.be/sN7AficX9e0. Limestone. Limestone is formed at the bottom of the sea. It is made from the skeletons of small sea creatures, fish, and . stAIR. . Project. By: Sarah Barnes. How Rocks Change. Introduction. All rocks . change slowly from one type to another, again and again. The changes form a cycle, called "the rock cycle.". The way rocks change depends on various processes that are always taking place on and under the earth's surface. Now let's take a closer look at each of these processes. . What is a Fold?. A fold is a bent rock layer or series of layers that were originally horizontal and subsequently deformed.. Due to compression forces.. They are most visible in rocks that have layers.. What kind of rock grows? . This delicious candy is actually crystalized sugar and you can grow it from your own sugar-water solution. As a kid I thought rock candy was amazing, and I still think it looks pretty neat! You will learn that making your own rock candy is a fun and tasty way to grow crystals and see the structure of crystals on a big . Student Name(s). Three Types of Rocks. List types of rocks here.. First Type of Rock. Explain how it is formed.. Add pictures from folder.. Second Type of Rock. Explain how it is formed.. Add pictures from folder.. Liz LaRosa . http://www.middleschoolscience.com. 2009. Images from Geology.com unless otherwise noted. What are Rocks?. A rock is a naturally occurring solid mixture of one or more minerals, or organic matter. Liz LaRosa . http://www.middleschoolscience.com. 2010. Images from Geology.com unless otherwise noted. What are Rocks?. A rock is a naturally occurring solid mixture of one or more minerals, or organic matter. Erosion. The carrying weathered rock from one location to another . Mechanical Weathering. Rock is physically broken down. Smaller pieces have same composition. Chemical Weathering. Rock is chemically broken down. Weathering:. Rocks that are exposed to air, water, changes in temperature and vegetation become vulnerable to weathering. Weathering is the disintegration (breaking up) and decay (decomposition) of rocks where they are formed. It . Setting up . your. . foldable. First fold your paper in half (hamburger, not hot dog).. Hold your paper so that it opens like a book.. Now, using a ruler, draw 3 horizontal lines at the following distances from the top:. Hill Science 6. Earth Processes. DO NOW . 1. What type of rock is created when molten rock cools and hardens?. 2. What type of rock is created when existing rock is changed by heat and pressure?. 3. What type of rock is created when rock is weathered, eroded, deposited, compacted and cemented?. The Rock Cycle. Defined: . The process by which all rocks on Earth are formed and how basic Earth materials are recycled over time . Note: A very, very long time. The Rock Cycle. Three main types of rock on Earth.