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Mineralogy and Petrology MCQs Questions & Answers | Geological Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mineralogy and Petrology. These resources are available for Geological engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mineralogy and Petrology chapter is particularly important for students studying Geological engineering. Page-4 section-1

31
Which of the following minerals reacts with dilute hydrochloric acid?
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Answer: Option C
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32
What does the term "felsic" refer to in igneous petrology?
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Answer: Option C
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33
Which rock forms from compacted and cemented sand?
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Answer: Option C
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34
What is the color of the streak left by pyrite?
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Answer: Option B
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35
Which mineral is commonly found in both igneous and metamorphic rocks?
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Answer: Option B
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36
What kind of rock is formed from volcanic ash?
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Answer: Option C
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37
Which property of minerals describes their resistance to being scratched?
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Answer: Option C
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38
Which of the following rocks is typically formed in a river environment?
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Answer: Option C
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39
What does a conchoidal fracture in a mineral look like?
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Answer: Option C
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40
Which mineral is used as the reference mineral for Mohs hardness 10?
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Answer: Option C
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