types of metamorphic rocks in kenya



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Metamorphic Rocks

Metamorphic rocks are one of the three types of rock classifications, the other two being igneous and sedimentary Rocks are classified by the processes under which they were formed The differences in formation account for variations in the appearance of the rocks and, with some practice, you can learn to recognize the different types by sight...

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Metamorphic Rocks | Pictures of Foliated and Non

Metamorphic rocks are the rocks that are formed by metamorphosis They are the ones that are formed because of the heat and pressure of the underground The many types of rocks metamorphic will give you a better understanding of how these rocks look like so let us discuss each of these types of rocks metamorphic Slate types of rocks ....

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Metamorphic Rocks

Nov 15, 2018· Examples of Metamorphic Rocks Metamorphic rocks are less common than sedimentary and igneous rocks, but still make up approximately 12% of rocks at the surface Some of the most common types of metamorphic rocks are: Slate: Slate is a metamorphic rock that forms under relatively gentle heat and pressure conditions applied to shale, a ....

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3 Types of Rocks

Mar 09, 2017· In-depth video about rock cycle and types of rocks You will gain detail rock information and facts We will also see the uses of rocks and minerals in ,...

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Types of Rocks

Aug 29, 2019· Types of Metamorphic Rocks There are many types of metamorphic rocks Marble; Limestone, a sedimentary rock changes to form marble The limestone, the source material for marble, forms when calcium carbonate precipitates out of water ,...

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Types of Rocks

Types of Rocks in India Following are the classification of rocks in India: Rocks of the Archaean system: These rocks get this name as they are formed from the hot molten earth and are the oldest and primary rocksGneiss is an example and is found in Karnataka, Andhra Pradesh, Tamil Nadu, Madhya Pradesh, Orissa and some parts of Jharkhand and Rajasthan...

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Metamorphic rock

Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form" The original rock is subjected to heat (temperatures greater than 150 to 200 °C) and pressure (100 megapascals (1,000 bar) or more), causing profound physical or chemical changeThe protolith may be a sedimentary, igneous, or existing metamorphic rock...

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List of Metamorphic Rocks

Rocks that have been formed from other rocks, sedimentary and igneous, by internal changes caused by pressure, heat, and the chemical action of the solutions and hot gases, are called metamorphic rocks and here is a list: Crystalline Limestone...

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Schist: Metamorphic Rock

Schist As a Gem Material Host Rock Schist is often the host rock for a variety of gemstones that form in metamorphic rocks Gem-quality garnet, kyanite, tanzanite, emerald, andalusite, sphene, sapphire, ruby, scapolite, iolite, chrysoberyl and many other gem materials are found in schist...

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Types of Metamorphism

Metamorphic grad The different groups of minerals, or assemblages, that crystallize and are stable at the different pressure and temperature ranges during regional metamorphism distinguish distinct metamorphic grades, or fac The grades are usually named for the dominant minerals or colors that identify them (Figure 1)...

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Metamorphic Rocks | Geology

Types of Metamorphic Rocks Metamorphic rock fall into two categories, foliated and unfoliated Most foliated metamorphic rocks originate from regional metamorphism Some unfoliated metamorphic rocks, such as hornfels, originate only by contact metamorphism, but others can originate either by contact metamorphism or by regional metamorphism...

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Metamorphic rocks

Jan 04, 2016· Types of Metamorphism, Texture, Structure of Metamorphic Rocks Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising If you continue browsing the site, you agree to the use of cookies on this website...

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The Rock Cycle: Learn The Types Of Rocks & Minerals

Feb 21, 2016· The rock cycle by definition is a natural process by which sedimentary, igneous, and metamorphic rocks are created, changed from one type to another, and destroyed...

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Top 6 Types of Metamorphism | Geology

ADVERTISEMENTS: Metamorphic changes of orignal rocks into new types of rocks can happen in the following ways:-1 Contact or Thermal Metamorphism 2 Hydrothermal Metamorphism 3 Regional Metamorphism 4 Burial Metamorphism 5 Plutonic Metamorphism 6 Impact Metamorphism Type # 1 Contact or Thermal Metamorphism: This type of metamorphism takes place when the very hot ,...

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Name: Types of Rocks

Name: _____ Types of Rocks By Cindy Sherwood Mount Rushmore is an amazing sight, with the faces of four presidents carved into a giant rock mountain But even a small rock you find in your yard is pretty amazing After all, most rocks have been around for millions of years Some are billions of years old! Rocks come in many siz...

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Characteristics of Metamorphic Rocks

One of the oldest types of rocks on our planet, metamorphic rocks are mainly formed due to changes in the parameters of temperature and pressure, which act on the parent material Their study provides us with important data regarding formation of the Earth and the past geological environment Read this ScienceStruck article to gain extensive information about the main features of these rocks...

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Types of Rocks: The Three Major Rock Groups

Like sedimentary rock, metamorphic rock is a secondary rock Metamorphic rocks are formed from pre-existing igneous, sedimentary, and even other metamorphic rocks In short, any rock ,...

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Metamorphic Rocks

These conditions often stretch, twist and fold the rock as it cools In metamorphic rocks some or all of the minerals in the original rock are replaced, atom by atom, to form new minerals Types of metamorphic rocks include gneiss, quartzite, marble, schist, soapstone, and phyllite Parks with examples of metamorphic rocks include...

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