Describe the nature and mode of origin of the main types of rock at the earth's crust.
Introduction
Earth's crust consist of various types of rock, categorized mainly as Igneous rock, sedimentary rock and metamorphic rock.
18 words
Main Body
Earth's crust consist of various types of rock, categorized mainly as Igneous rock, sedimentary rock and metamorphic rock.
Nature of Rock
Igneous | Sedimentary | Metamorphic
consist of crystallizing grains of minerals | due to cementation of igneous elements | and sedimentary rock
reman | in layered form |
in crystalline | |
acidic erosion for | and lithification of sediments |
sediming rock | |
of Volcanic eruption and cobling | | (EP) Granite, Basalt
Rock Cycle:
Rocky ate as building block for various economic activity and human proghafal
Igneous Rock ←———— Sedimentary Rock
↗ Rock cycle ↘
Metamorphic Rock
Rocks ate as building block for various economic activity and human proghafal
Conclusion
Rocks ate as building block for various economic activity and human proghafal
12 words
Diagram
Comparative table showing Nature of Rock with three columns for Igneous, Sedimentary, and Metamorphic rocks, listing 5-6 characteristics each
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Page 14
HASSAN KHAN
Types of Rocks
Rock Formation and Classification
Igneous, Sedimentary, and Metamorphic Rocks
243
Total words
4
Paragraphs
analytical
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