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Geological Engineering · all questions

Mineralogy and Petrology
practice.

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Which mineral is commonly used in making plaster of Paris?

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What type of rock is formed when magma solidifies beneath the Earth's surface?

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Which mineral is composed of iron and oxygen?

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Which rock is a metamorphosed form of limestone?

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Which igneous rock is composed mainly of plagioclase and pyroxene?

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What does a vitreous luster look like?

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What is the streak color of hematite?

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What is cleavage in minerals?

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Which mineral commonly forms hexagonal crystals?

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What is the dominant component of Earth's continental crust?

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Which of the following minerals reacts with dilute hydrochloric acid?

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What does the term "felsic" refer to in igneous petrology?

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Which rock forms from compacted and cemented sand?

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What is the color of the streak left by pyrite?

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Which mineral is commonly found in both igneous and metamorphic rocks?

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What kind of rock is formed from volcanic ash?

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Which property of minerals describes their resistance to being scratched?

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Which of the following rocks is typically formed in a river environment?

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What does a conchoidal fracture in a mineral look like?

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Which mineral is used as the reference mineral for Mohs hardness 10?

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