volcanic rock sequence
C45275
concept
A volcanic rock sequence is an ordered succession of volcanic rocks, such as lavas, tuffs, and pyroclastic deposits, that records the eruptive history and evolving conditions of a volcanic system over time.
Observed surface forms (3)
- volcanic rock unit ×2
- volcanic sequence ×1
- volcanic supergroup ×1
Instances (5)
- Borrowdale Volcanic Group
- Kōloa Volcanics via concept surface "volcanic rock unit"
- Newark Supergroup via concept surface "volcanic rock unit"
- Absaroka Volcanic Supergroup via concept surface "volcanic supergroup"
- Newark Basin volcanic sequence via concept surface "volcanic sequence"