WAEC - Agricultural Science (2000 - No. 13)
Which of the following is not an example of metamorphic rock?
granite
gneiss
schist
quartzite
説明
Granite is an igneous rock that forms when magma cools relatively slowly underground. When granite is subjected to intense heat and pressure, it changes into a metamorphic rock called gneiss. Therefore granite is not a metamorphic rock.