Advertisements
Advertisements
Question
What are the causes of metamorphism?
Solution
Main causes are great temperature and pressure beneath the earth’s crust, which changes the original texture and form of the rocks into dense, crystalline and fine grained rocks.
APPEARS IN
RELATED QUESTIONS
Discuss the importance of rocks for the construction business.
Fill in the blank
Sedimentary rocks are formed from _____________ accumulated over long periods.
Give two examples of Sedimentary Rocks.
What are known as metamorphic rocks?
What is Mechanical Metamorphism?
Classify the following rock: Peat
Classify the following rock: Rock salt
Classify the following rock: Loess
Classify the following rock: Schist
Give reasons for the following
Man’s habitat is the biosphere and not the lithosphere in the true sense.
Which of the following monuments are built-in igneous rock?
- The Taj Mahal
- Fort Raigad
- The Red Fort
- Ellora Sculpture
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Igneous Rocks are ______ rocks.
Oldest Sedimentary rocks of the world has been identified in Green land.
The world Igneous is derived from the Latin word ______ meaning ______.
Why are crystalline rocks called so?
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Statement (1) : Sedimentary rocks consist of many layers.
Statement (2) : Sedimentary rocks are formed by the sediments deposited at different points of time
Match the following.
A. | Basalt | 1. | Anthracite |
B. | Limestone | 2. | Extrusive igneous |
C. | Coal | 3. | Metamorphic rock |
D. | Gneiss | 4. | Sedimentary rock |