What does the shape of these crystals indicate about the environment in which they formed?
A)They formed at great depth and under very high pressures.
B)They formed from cold water that was moving rapidly through the rocks.
C)They formed into a space filled with water rather than solid rock.
D)They grew during an explosive volcanic eruption.

Question

What does the shape of these crystals indicate about the environment in which they formed? 
A)They formed at great depth and under very high pressures. 
B)They formed from cold water that was moving rapidly through the rocks. 
C)They formed into a space filled with water rather than solid rock. 
D)They grew during an explosive volcanic eruption.

Quizplus · Accepted Answer

The shape of the crystals with their sharp, angular edges suggests they grew in a space filled with liquid instead of solid rock. This type of environment allows for rapid crystal growth without interruption or interference from adjacent minerals.

What Does the Shape of These Crystals Indicate About the Environment