Which of the following is not a metamorphic change?
A. Calcite to schist
B. Limestone to marble
C. Shale to slate
D. Granite to gneisses
Answer:A
Which of the following is not a metamorphic change?
A. Calcite to schist B. Limestone to marble C. Shale to slate D. Granite to gneisses
Explanation: Calcite is a carbonate mineral whereas schist is a metamorphic rock formed by metamorphosis of mudstone/shale to higher degree than slate.