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Dolerite is an example of ________ rock.

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Dolerite is an example of ________ rock.

(a) Plutonic

(b) Sedimentary

(c) Hypabyssal

(d) Volcanic

The question was asked by my college director while I was bunking the class.

Asked question is from Stones in division Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials

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Right answer is (c) Hypabyssal

The explanation: Dolerite is an example of a hypabyssal rock. Hypabyssal rocks are types of igneous rocks which are formed due to colling of magma at comparatively shallow depth from the surface of the earth.

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