Gce Model Questions Vol1 2025 Geography Question 6

Practice essay / theory question 6 from the 2025 Gce Model Questions Vol1 Geography examination. This question covers Rocks .

Gce Model Questions Vol1 2025 Geography Essay / Theory
Topic: Rocks
Question 6 GCE_MODEL_QUESTIONS_VOL1 • 2025 • GEOGRAPHY • essay

A geologist examines a rock sample collected from a river bank in the Niger Delta. The sample is described as follows: it is coarse‑grained, composed mainly of quartz, feldspar and mica, has a visible interlocking texture, and contains occasional small fragments of rounded pebbles. The rock feels gritty when rubbed and does not react with dilute hydrochloric acid.

Question Parts

( a )
Identify the rock type and explain the reasoning behind your identification.
( b )
Outline the geological processes that could have led to the formation of this rock, linking each process to the observed characteristics.
( ) Transport and rounding of clasts.
( ) Deposition in a high‑energy environment.
( ) Lithification (compaction and cementation).
( c )
The geologist intends to use the rock as a building material. Discuss two properties that make it suitable or unsuitable for this purpose, and recommend a treatment or modification to improve its suitability.

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About This Question

This is Gce Model Questions Vol1 2025 Geography Question 6. It is one of the essay questions from the 2025 Gce Model Questions Vol1 Geography examination.

The question covers Rocks .

View More Gce Model Questions Vol1 2025 Geography Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

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