Which of the Following Igneous Rocks Has a Texture Consistent

question 67

Multiple Choice

Which of the following igneous rocks has a texture consistent with a magma that cooled and solidified slowly at first, followed by more rapid cooling?

• A) small felsic crystals enclosed in large mafic ones
• B) small mafic crystals enclosed in large felsic ones
• C) large crystals like those in pegmatite
• D) large, early formed crystals surrounded by smaller, late formed crystals

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