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-5 section-1

What is the dominant mineral in basalt?

A) Quartz B) Biotite C) Pyroxene D) Calcite

Discuss

Answer & Solution

Answer: Option C

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

Which metamorphic rock shows distinct mineral banding?

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

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is a clay mineral?

A) Biotite B) Feldspar C) Kaolinite D) Muscovite

Discuss

Answer & Solution

Answer: Option C

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

What kind of igneous texture results from rapid cooling of lava?

A) Coarse-grained B) Porphyritic C) Vesicular D) Fine-grained

Discuss

Answer & Solution

Answer: Option D

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

Which sedimentary rock has the finest grain size?

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

Discuss

Answer & Solution

Answer: Option B

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

Which mineral has perfect cleavage in one direction?

A) Quartz B) Mica C) Feldspar D) Olivine

Discuss

Answer & Solution

Answer: Option B

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

What type of rock is gabbro?

A) Extrusive igneous B) Metamorphic C) Intrusive igneous D) Sedimentary

Discuss

Answer & Solution

Answer: Option C

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

Which of the following rocks is organic in origin?

A) Shale B) Coal C) Rhyolite D) Conglomerate

Discuss

Answer & Solution

Answer: Option B

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

Which mineral is a major component of clay?

A) Amphibole B) Kaolinite C) Garnet D) Halite

Discuss

Answer & Solution

Answer: Option B

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

What texture does granite exhibit?

A) Glassy B) Porphyritic C) Fine-grained D) Coarse-grained

Discuss

Answer & Solution

Answer: Option D

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

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Mineralogy and Petrology MCQs Questions & Answers | Geological Engineering