Gce Model Questions Vol1 2018 Geography Question 6
Practice essay / theory question 6 from the 2018 Gce Model Questions Vol1 Geography examination. This question covers Rocks .
A civil‑engineering project requires a durable rock material for the foundations of a new bridge across the River Niger. In the project area three rock types are available, with the properties shown below. | Rock | Hardness (Mohs) | Porosity (%) | Weathering resistance | Typical formation environment | |--------|-----------------|--------------|-----------------------|--------------------------------| | Granite| 6‑7 | 0.5 | High | Intrusive igneous | | Basalt | 5‑6 | 1.0 | Moderate | Extrusive igneous | | Shale | 2‑3 | 12 | Low | Clastic sedimentary | Answer the following questions:
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This is Gce Model Questions Vol1 2018 Geography Question 6. It is one of the essay questions from the 2018 Gce Model Questions Vol1 Geography examination.
The question covers Rocks .
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