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Identification of Igneous Rocks

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Beginner

Intermediate

Advanced

The branch of geology which deals with various aspects of rocks is ?

a: Petrology Explanation

Explanation

b: Mineralogy Explanation

Explanation

c: Lithology Explanation

Explanation

d: Rockology Explanation

Explanation

What is the state of lava or magma??

a: Liquid always Explanation

Explanation

b: Solid Explanation

Explanation

c: Gaseous Explanation

Explanation

d: Mixture of liquid, crystals and gases Explanation

Explanation

Where are the volcanic rocks formed?

a: Under the surface of earth Explanation

Explanation

b: On the surface of earth Explanation

Explanation

c: Inside the core Explanation

Explanation

d: Between mantle Explanation

Explanation

What is the grain size of volcanic rocks?

a: Very coarse Explanation

Explanation

b: Coarse Explanation

Explanation

c: Intermediate Explanation

Explanation

d: Very fine Explanation

Explanation

Pick the plutonic igneous rock.

a: Granite Explanation

Explanation

b: Granite porphyry Explanation

Explanation

c: Syenite porphyry Explanation

Explanation

d: Marble Explanation

Explanation

Porphyries are examples of which type of rocks?

a: Volcanic Explanation

Explanation

b: Plutonic Explanation

Explanation

c: Hypabyssal Explanation

Explanation

d: Sedimentary rocks Explanation

Explanation

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