Asked by Nizam Qutubuddin on Jun 09, 2024
Verified
Which of the following is NOT a characteristic of crystals and clasts evaluated to classify a rock?
A) crystal/clast density
B) crystal/clast size
C) crystal/clast shape
D) crystal/clast composition
Clast Density
The measure of the density of the fragments or grains that make up a sedimentary rock.
Clast Size
The dimensions of the fragments or grains that make up sedimentary rocks, indicating the energy of the environment in which they were deposited.
Clast Shape
Describes the form or outline of the fragments or grains that make up sedimentary rocks, influenced by processes such as weathering and transportation.
- Learn the significance of texture and composition in rock classification.
Verified Answer
SC
Selena ClementJun 16, 2024
Final Answer :
A
Explanation :
Crystal/clast density is not a characteristic used to classify a rock. Classification typically involves size, shape, and composition of crystals or clasts, but not their density.
Learning Objectives
- Learn the significance of texture and composition in rock classification.