INSPIRE
Registry

pyroclastic rock

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Label:
pyroclastic rock
Definition:
Fragmental igneous rock that consists of greater than 75 percent fragments produced as a direct result of eruption or extrusion of magma from within the earth onto its surface. Includes autobreccia associated with lava flows and excludes deposits reworked by epiclastic processes.
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Label Governance level Status
tuff-breccia, agglomerate, or pyroclastic breccia eu-technical Valid
ash tuff, lapillistone, and lapilli tuff eu-technical Valid