Neco 2021 Geography Question 13
Practice objective / multiple choice question 13 from the 2021 Neco Geography examination.
A rock sample is described as having a coarse‑grained interlocking crystal texture, composed of 60 % quartz, 20 % feldspar, 10 % mica and 10 % amphibole. In the field the rock occurs as thick, banded layers alternating light and dark minerals, and it is known to have formed under high pressure and temperature. Based on these characteristics, state the most appropriate rock name.
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About This Question
This is Neco 2021 Geography Question 13. It is one of the objective questions from the 2021 Neco Geography examination.
Difficulty level: Medium .
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