What are metamorphic rocks? -Geography

What are metamorphic rocks? -Geography
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Metamorphic Rocks When under heat and pressure igneous rocks and sedimentary rocks change their form and more precious rocks are formed to be known as metamorphic rocks. Examples: ★ Granite into granite gneiss. ★ Coal into slate. ★ Slate into schist. ★ Limestone into marble.
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The Peninsular plateau is a tableland composed of the old crystalline, igneous and metamorphic rocks. What do CRYSTALLINE ROCKES mean here? -Geography

Description : The Peninsular plateau is a tableland composed of the old crystalline, igneous and metamorphic rocks. What do CRYSTALLINE ROCKES mean here? -Geography

Last Answer : Crystalline rock, any rock composed entirely of crystallized minerals without glassy matter. Metamorphic rocks are almost always crystalline; the term crystalline schists has been applied to indicate all rocks ... origin, and thus the term crystalline rocks may be taken to mean an igneous origin.

What are metamorphic rocks? Describe the types of metamorphic rock and how are they formed? -Geography

Description : What are metamorphic rocks? Describe the types of metamorphic rock and how are they formed? -Geography

Last Answer : The word metamorphic means ‘change of form’. These rocks form under the action of pressure, volume and temperature (PVT) changes. Metamorphism takes place when rocks are forced down to ... , granite, syenite, slate, schist, marble, quartzite etc. are some examples of metamorphic rocks.

How are minerals formed in igneous and metamorphic rocks? -Geography

Description : How are minerals formed in igneous and metamorphic rocks? -Geography

Last Answer : In igneous and metamorphic rocks, minerals may occur in the cracks, crevices, faults or joints. The smaller occurrences are called veins and the larger are called lodes. In most cases, they are ... Major metallic minerals like tin, copper, zinc and lead etc. are obtained from veins and lodes.

Mushroom rocks are found in -Geography

Description : Mushroom rocks are found in -Geography

Last Answer : Mushroom rocks are found in deserts. They are the erosional landforms of the arid or desert region. The erosive power of wind becomes very high at a certain height from the ground level. The ... the shape of mushroom having large top and a small neck. The formation is called Mushroom rock.

1. Name the Indian soil which is formed due to the weathering of basic igneous rocks. 2. Name two states of India where this type of soil is found. -Geography

Description : 1. Name the Indian soil which is formed due to the weathering of basic igneous rocks. 2. Name two states of India where this type of soil is found. -Geography

Last Answer : 1. Black soil 2. Maharashtra and Gujarat

What are the root sources of igneous rocks? -Geography

Description : What are the root sources of igneous rocks? -Geography

Last Answer : Magma is the root source of igneous rocks. The igneous rocks are formed when magma cools and solidifies. When magma in its upward movement cools and turns into solid form it is called igneous rock. ... of cooling and solidification can happen in the earth's crust or on the surface of the earth.

What relationship explained by rock cycle between the major type of rocks? -Geography

Description : What relationship explained by rock cycle between the major type of rocks? -Geography

Last Answer : Rocks do not remain in their original form for long but may undergo transformation. Rock cycle is a continuous process through which old rocks are transformed into new ones. Igneous rocks are ... in temperature in the interior and turn into molten magma, the original source for igneous rocks.

Mention various types of rocks IV. [Imp.] -Geography

Description : Mention various types of rocks IV. [Imp.] -Geography

Last Answer : Rocks are of the three types: Igneous rocks Sedimentary rocks Metamorphic rocks Igneous rocks. When the molten magma cools, it becomes solid. Rocks formed in this way are called igneous rocks. ... they chsmge into metamorphic rocks. For example, clay changes into slate and limestone into marble.

What happens when igneous and sedimentary rocks go under great heat and pressure? -Geography

Description : What happens when igneous and sedimentary rocks go under great heat and pressure? -Geography

Last Answer : They change into metamorphic rocks.

What are called igneous rocks? -Geography

Description : What are called igneous rocks? -Geography

Last Answer : When the molten magma cools, it becomes solid. Rocks formed in this way are called igneous rocks.

Sedimentary rocks are formed from sediments. -Geography

Description : Sedimentary rocks are formed from sediments. -Geography

Last Answer : Sedimentary rocks are formed from sediments because of the following reasons: Igneous rocks and metamorphic rocks, decompose, disintegrate and wear down due to weathering. This material is ... are solidified into layers due to pressure from overlying sediments they are called sedimentary rocks.

what are the Uses of Rocks -Geography

Description : what are the Uses of Rocks -Geography

Last Answer : Hard rocks are used in making buildings and barrages. Houses and buildings are built of rocks (stones, slates, granite, marble). Stones are used in numerous games: Seven stones (phitthoo). Hopscotch ... kit). Five stones (gitti). Rocks (stones and slates) are used in building bridges, embankments.

Formation of Extrusive and Intrusive Rocks -Geography

Description : Formation of Extrusive and Intrusive Rocks -Geography

Last Answer : Due to extreme heat in the interior of the earth, rocks are found in the form of molten material called magma. When magma comes out on the surface of the earth, it cools down and turns into solid ... the interior of the earth, it becomes solid to form intrusive rocks. Examples: ★ Granite. ★ Gabro.

Three Types of Rocks -Geography

Description : Three Types of Rocks -Geography

Last Answer : Igneous Rocks Sedimentary Rocks Metamorphic Rocks

How do geologists use carbon dating to find the age of rocks? -Geography

Description : How do geologists use carbon dating to find the age of rocks? -Geography

Last Answer : To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events.

How do minerals occur in igneous and metamorphic rocks ? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks ? -SST 10th

Last Answer : Minerals occur in the cracks, crevices, faults or joints in igneous and metamorphic rocks. They are usually formed when minerals in liquid/ molten and gaseous forms are forced upward through cavities towards the Earth's surface. Eventually, they cool and solidify as they rise.

Answer the following questions in about 30 words: How are minerals formed in igneous and metamorphic rocks ? -SST 10th

Description : Answer the following questions in about 30 words: How are minerals formed in igneous and metamorphic rocks ? -SST 10th

Last Answer : Minerals could be found in cracks and crevices within igneous and metamorphic rocks. Minerals are initially in liquid/molten or gaseous form. They rise through the crack towards the earth's surface and they solidify as they move upwards.

How do minerals occur in igneous and metamorphic rocks? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks? -SST 10th

Last Answer : In igneous and metamorphic rocks, minerals may occur in the cracks,crevices, faults or joints. The smaller occurrences are known as veins and the larger are known as lodes. In most cases, they ... are forced upwards through cavities towards the earth's surface. They cool and solidify as they rise.

How do minerals occur in igneous and metamorphic rocks? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks? -SST 10th

Last Answer : In igneous and metamorphic rocks, minerals may occur in cracks, crevices, faults and joints.

What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Description : What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Last Answer : The answer is 'Extreme heat and pressure'

What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Description : What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Last Answer : answer:

What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Description : What is the principal reason for the formation of metamorphic rocks? -General Knowledge

Last Answer : answer:

Which type of rocks can become metamorphic rocks?

Description : Which type of rocks can become metamorphic rocks?

Last Answer : Both sedimentary and igneous

Why can’t fossils be formed in metamorphic rock and only in sedimentary rocks and igneous rocks as they cool?

Description : Why can’t fossils be formed in metamorphic rock and only in sedimentary rocks and igneous rocks as they cool?

Last Answer : vDFYUahereidfiukj

How can rocks become metamorphic rocks?

Description : How can rocks become metamorphic rocks?

Last Answer : by heat and very great pressure

What do Metamorphic rocks result from?

Description : What do Metamorphic rocks result from?

Last Answer : Need answer

What processes found at a divergent boundary will help form the following rocks Metamorphic rocks Igneous rocks Sedimentary rocks?

Description : What processes found at a divergent boundary will help form the following rocks Metamorphic rocks Igneous rocks Sedimentary rocks?

Last Answer : Need answer

Can metamorphic rocks contain fossils?

Description : Can metamorphic rocks contain fossils?

Last Answer : can metamorphic rock contain fosils

Coal is an example of (a) Igneous rocks (b) Sedimentary rocks (c) Metamorphic rocks (d) None of the above

Description : Coal is an example of (a) Igneous rocks (b) Sedimentary rocks (c) Metamorphic rocks (d) None of the above

Last Answer : Ans: (b)

Major coal deposits of India occur in (a) Seams separated by igneous rocks (b) Seams separated by sedimentary rocks (c) Seams separated by metamorphic rocks (d) Open cast mines

Description : Major coal deposits of India occur in (a) Seams separated by igneous rocks (b) Seams separated by sedimentary rocks (c) Seams separated by metamorphic rocks (d) Open cast mines

Last Answer : Ans: (b)

Which of the following is false? (a) Mica is usually found in metamorphic and igneous rocks (b) Aluminium has the advantage over iron as it is resistant to corrosion (c) line is mostly used in galvanising iron and steel goods (d) Manganese is largely used in making fertilizers

Description : Which of the following is false? (a) Mica is usually found in metamorphic and igneous rocks (b) Aluminium has the advantage over iron as it is resistant to corrosion (c) line is mostly used in galvanising iron and steel goods (d) Manganese is largely used in making fertilizers

Last Answer : Ans: (d)

Which of the following is/are not the characteristics of red soils? 1. They are derived from weathering of old crystalline and metamorphic rocks 2. They contain iron oxides 3. They have high water retention capacity 4. They have high nitrogen content (a) II and III (b) Only III (c) Only IV (d) III and IV

Description : Which of the following is/are not the characteristics of red soils? 1. They are derived from weathering of old crystalline and metamorphic rocks 2. They contain iron oxides 3. They have high water retention capacity 4. They ... nitrogen content (a) II and III (b) Only III (c) Only IV (d) III and IV

Last Answer : Ans: (d)

Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished from other types of rocks by the presence of distinct layers (c) Granite has large crystals of quartz, feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Last Answer : Ans: (d)

Metamorphic rocks originate from— (1) igneous rocks (2) sedimentary rocks (3) both igneous and sedimentary rocks (4) None of these

Description : Metamorphic rocks originate from— (1) igneous rocks (2) sedimentary rocks (3) both igneous and sedimentary rocks (4) None of these

Last Answer : (3) both igneous and sedimentary rocks Explanation: Metamorphic rocks are rocks that have "morphed" into another kind of rock. These rocks were once igneous or sedimentary rocks. How do sedimentary and ... rock samples closely, you'll discover how flattened some of the grains in the rock are.

Central Highlands of Indian peninsular block are formed of – (1) Sedimentary and metamorphic rocks (2) Igneous and sedimentary rocks (3) Igneous and metamorphic rocks (4) Sedimentary rocks

Description : Central Highlands of Indian peninsular block are formed of – (1) Sedimentary and metamorphic rocks (2) Igneous and sedimentary rocks (3) Igneous and metamorphic rocks (4) Sedimentary rocks

Last Answer : (3) Igneous and metamorphic rocks Explanation: The Peninsular region is divided into the two parts by westward flowing Narmada river (1) the Central Highlands and (2) the Deccan Plateau. The ... part of the peninsular block. These highlands are made up of hard igneous and metamorphic rocks.

What is the principal reason for the formation of metamorphic rocks?

Description : What is the principal reason for the formation of metamorphic rocks?

Last Answer : Extreme heat and pressure

What is the principal reason for the formation of metamorphic rocks?

Description : What is the principal reason for the formation of metamorphic rocks?

Last Answer : Extreme heat and pressure

Which are metamorphic rocks

Description : Which are metamorphic rocks

Last Answer : Gneiss and schist

The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called------? A. Sedimentary rocks B. Metamorphic rocks (Answer) C. Igneous rocks D. All of the above

Description : The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called------? A. Sedimentary rocks B. Metamorphic rocks (Answer) C. Igneous rocks D. All of the above

Last Answer : B. Metamorphic rocks (Answer)

The rocks formed out of layers of sediment bonded together are known as --------? A. Metamorphic rocks B. Sedimentary rocks (Answer) C. Igneous rocks D. All of the above

Description : The rocks formed out of layers of sediment bonded together are known as --------? A. Metamorphic rocks B. Sedimentary rocks (Answer) C. Igneous rocks D. All of the above

Last Answer : B. Sedimentary rocks (Answer)

Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather Options: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true and R is not the correct explanation of A.(c) A is true but B is false. (d) A is false but R is true.

Description : Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather Options: (a) Both A and R are true and R is the correct explanation of ... of A.(c) A is true but B is false. (d) A is false but R is true.

Last Answer : (d) A is false but R is true.

Rocks formed from molten magma solidification at earth surface is — rock a. Igneous b. Sedimentary c. Metamorphic d. None of these

Description : Rocks formed from molten magma solidification at earth surface is — rock a. Igneous b. Sedimentary c. Metamorphic d. None of these

Last Answer : a. Igneous

The light weight aggregates are obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) Volcanic source

Description : The light weight aggregates are obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) Volcanic source

Last Answer : Answer: Option D

The rocks formed from molten magma, are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of t

Description : The rocks formed from molten magma, are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Last Answer : Answer: Option B

Granite mainly composed of quartz and feldspar particles, is obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) All the above

Description : Granite mainly composed of quartz and feldspar particles, is obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) All the above

Last Answer : Answer: Option C

Gneiss is obtained from (A) Igneous rocks (B) Metamorphic rocks (C) Sedimentary rocks (D) Sedimentary metamorphic rocks

Description : Gneiss is obtained from (A) Igneous rocks (B) Metamorphic rocks (C) Sedimentary rocks (D) Sedimentary metamorphic rocks

Last Answer : Answer: Option D

Rocks formed due to alteration of original structure due to heat and excessive pressure are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Description : Rocks formed due to alteration of original structure due to heat and excessive pressure are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Last Answer : Answer: Option C

The rocks formed by gradual deposition, are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Description : The rocks formed by gradual deposition, are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Last Answer : Answer: Option A

Which of the following metamorphic rocks has the most weather resisting characteristics? (A) Marble (B) Quartzite (C) Slate (D) Lime stone

Description : Which of the following metamorphic rocks has the most weather resisting characteristics? (A) Marble (B) Quartzite (C) Slate (D) Lime stone

Last Answer : Answer: Option B

The foliated structure is very common in (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Description : The foliated structure is very common in (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these

Last Answer : Answer: Option C