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
Answer:A
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