Words similar to volcanic

Example sentences for: volcanic

How can you use “volcanic” in a sentence? Here are some example sentences to help you improve your vocabulary:

The volcanic substrata here throw magnetic compasses completely out of whack.
Los Roques are a group of giant, flamboyantly shaped lumps of volcanic rock rising out of the crater; often visited and photographed.
A volcanic eruption on Martinique prevented these early island-hoppers from staying long; they soon vanished from history, leaving only the scantiest archaeological traces.
Obsidian is a hard, vitreous volcanic rock, which could be fashioned into tools for cutting and stabbing.
What is undeniable, however, is the magical presence that these seven volcanic sisters possess.