Final answer:
The majority of the words and/or phrases in the list are related to types of sedimentary rocks or materials that make up these rocks. However, quartz sand does not fit this pattern as it is a specific type of sedimentary material.
Step-by-step explanation:
The majority of the words and/or phrases in the list are related to types of sedimentary rocks or materials that make up these rocks.
Siliceous ooze, quartz sand, rock fragments, clay, and volcanic ash are all examples of materials commonly found in sedimentary rocks. They are all related to the study of geology and the rock cycle. However, quartz sand does not fit this pattern as it is a specific type of sedimentary material, whereas the other words and phrases are more general.