What major change occurs during metamorphism of limestone to marble?
A)Calcite grains grow larger and increase in size.
B)Clays crystallize to micas, forming a highly foliated, mica-rich rock.
C)Limestone grains react to form quartz and feldspars.
D)Calcite grains are dissolved away leaving only marble crystals.

Question

Quizplus · Accepted Answer

During metamorphism of limestone to marble, calcite grains grow larger and increase in size due to recrystallization. This results in a more coarsely crystalline texture and a change in rock color and patterns.

What Major Change Occurs During Metamorphism of Limestone to Marble