Mineralogy and Petrology MCQs Questions & Answers

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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-9 section-1

Which of the following is an example of a non-foliated metamorphic rock?

A) Slate B) Schist C) Marble D) Gneiss

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the hardness of diamond on the Mohs scale?

A) 9 B) 8 C) 10 D) 7

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which rock has angular fragments cemented together?

A) Conglomerate B) Sandstone C) Breccia D) Shale

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What term is used for the process of forming sedimentary rock from sediments?

A) Melting B) Compaction C) Solidification D) Crystallization

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Answer & Solution

Answer: Option B

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Which mineral is commonly fluorescent under UV light?

A) Gypsum B) Fluorite C) Quartz D) Calcite

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Answer & Solution

Answer: Option B

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Which type of igneous rock is formed from lava cooling on the surface?

A) Gabbro B) Diorite C) Granite D) Basalt

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Answer & Solution

Answer: Option D

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Which mineral is the main source of aluminum?

A) Fluorite B) Magnetite C) Bauxite D) Galena

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Answer & Solution

Answer: Option C

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What is the streak of chalcopyrite?

A) Black B) Red C) Greenish-black D) Blue

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Answer & Solution

Answer: Option C

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What is the general term for solidified lava rock?

A) Magma B) Tuff C) Extrusive rock D) Intrusive rock

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Answer & Solution

Answer: Option C

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Which property helps to distinguish galena from other minerals?

A) Silica content B) High hardness C) Metallic luster and high density D) Vitreous luster

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Mineralogy and Petrology MCQs Questions & Answers | Geological Engineering