Volcanic Rock (Noun)
Meaning
Extrusive igneous rock solidified near or on the surface of the Earth.
Classification
Nouns denoting substances.
Examples
- The geologist studied the composition of the volcanic rock to understand the region's geological history.
- Boulders of volcanic rock littered the barren landscape, evidence of the area's intense volcanic activity.
- Volcanic rock formations on the island were unlike anything the expedition team had seen before.
- Pumice is a type of volcanic rock that is so riddled with air pockets that it can actually float.
- Scientists analyzed samples of volcanic rock from the eruption to better understand the volcano's underlying dynamics.