Concept
Alternate Profiles
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- Preferred Labelskos:prefLabel
tephra
- URI
- http://resource.geosciml.org/classifier/cgi/lithology/tephra ↗Go to the persistent identifier link
- Within Vocab
- Simple Lithology
Preferred Labelskos:prefLabel | tephra |
---|---|
Definitionskos:definition | Unconsolidated pyroclastic material in which greater than 75 percent of the fragments are deposited as a direct result of volcanic processes and the deposit has not been reworked by epiclastic processes. Includes ash, lapilli tephra, bomb tephra, block tephra and unconsolidated agglomerate. |
Exact MatchexactMatch |
http://inspire.ec.europa.eu/codelist/LithologyValue/tephra
|
Narrowernarrower |
ash and lapilli
ash breccia bomb or block tephra |
Broaderbroader |
natural unconsolidated material
pyroclastic material |
See AlsoseeAlso | Simple Lithology |
Is Defined ByisDefinedBy | Simple Lithology |