Gce Model Questions Vol1 2024 Geography Question 6

Practice essay / theory question 6 from the 2024 Gce Model Questions Vol1 Geography examination. This question covers Rocks, Igneous and metamorphic processes, Rock cycle, Construction materials .

Gce Model Questions Vol1 2024 Geography Essay / Theory
Topics: Rocks Igneous and metamorphic processes Rock cycle Construction materials
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2024 • GEOGRAPHY • essay

A geologist examines a rock outcrop in a river valley and records the following observations: 1. The rock is coarse‑grained, composed mainly of quartz, feldspar and mica. 2. It shows well‑developed foliation that dips 30° to the northeast. 3. The outcrop contains numerous thin, dark bands of volcanic ash interbedded with the coarse material. 4. Radiometric dating of the ash layers yields an age of 150 Ma. Answer the questions that follow.

Question Parts

( a )
Classify the dominant rock type present in the outcrop and explain the basis for your classification.
( b )
Describe the geological processes that could have produced the observed sequence of coarse‑grained metamorphic rock interbedded with thin volcanic ash layers.
( c )
Evaluate the suitability of this rock for use as a building material, considering at least three physical properties, and recommend one treatment that could improve its performance if it were to be used.

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About This Question

This is Gce Model Questions Vol1 2024 Geography Question 6. It is one of the essay questions from the 2024 Gce Model Questions Vol1 Geography examination.

The question covers Rocks, Igneous and metamorphic processes, Rock cycle, Construction materials .

View More Gce Model Questions Vol1 2024 Geography Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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