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Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Concept: undefined >> undefined
Give one word for the following.
Rocks formed by the cooling and solidification of molten rock from beneath the earth crust.
Concept: undefined >> undefined
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Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
Concept: undefined >> undefined
Give one word for the following.
The upper part of lithosphere, which is rich in silica and aluminium.
Concept: undefined >> undefined
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Concept: undefined >> undefined
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
Concept: undefined >> undefined
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
Concept: undefined >> undefined
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Concept: undefined >> undefined
Give one word for the following.
The best example of chemically-formed sedimentary rock, which has been formed by the evaporation of water from solution containing minerals.
Concept: undefined >> undefined
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The interior layer is the core, which is made up mainly of iron and nickel, and is called ______.
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______ rocks are formed by the deposition of shells and skeletons of organism.
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______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
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______ is the best example of the wind deposited stratified rock.
Concept: undefined >> undefined
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______ rock contain a low percentage of silica and a high percentage of basic oxides.
Concept: undefined >> undefined
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Extrusive rocks are also known as ______ rocks.
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______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
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Give one example of an area of: Igneous rocks
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Give one example of an area of: Metamorphic rocks,
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Give one example of an area of: Sedimentary rocks in India
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What is the basis for the classification of rocks?
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