- https://data.geoscience.earth/ncl
- INSPIRE
- LithologyValue
- _83c0b048-fbe8-4009-b5d6-ee2d260d5a6a
experimental
Entry: tephra
URI: http://inspire.ec.europa.eu/codelist/LithologyValue/tephra
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.
Core metadata
| is a | Concept |
| submitted by | Sophie Chaduteau |
| accepted on | 16 Jul 2026 11:53:11.320 |
Download formats available
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| Export all | export |
All metadata properties
| date accepted |
16 Jul 2026 11:53:11.320
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| date submitted |
16 Jul 2026 09:17:50.137
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| definition |
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| item class |
Concept
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| label |
tephra
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| notation |
83c0b048-fbe8-4009-b5d6-ee2d260d5a6a
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| register |
lithology value
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| status |
status experimental
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| submitter |
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| type |
register item
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| version info |
2
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Definition
| broader |
natural unconsolidated material
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| 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.
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| narrower |
ash breccia, bomb, or block tephra
| ash and lapilli
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| notation |
tephra
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| pref label |
tephra
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| type |
Concept
|