
1) Crater lake 2) Impact crater on Mars 3) Volcano of Honshū
Found on
https://www.crosswordclues.com/clue/naruko
[volcano] The Naruko volcano was formed through two pyroclastic flows, which occurred 73,000 and 45,000 years ago. The first lava domes were formed approximately 20,000 years ago. The rocks produced by the pyroclastic flows and lava domes vary in composition, but are generally dacitic. Subsequent volcanic activity continued to create more l...
Found on
http://en.wikipedia.org/wiki/Naruko_(volcano)
No exact match found.