tephra
Also known as tuff
thumb|Volcanic tephra at Brown Bluff, Antarctica (2016)
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- Tefra La Palma.jpg
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Article
13 sectionsContents
- Etymology
- Overview
- Classification
- Environmental effects
- Disciplines and fossil record
- Volcanoes
- Africa
- Asia
- Europe
- North America
- South America
- References
- External links
thumb|Volcanic tephra at Brown Bluff, Antarctica (2016)
Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism.