experimental

Entry: pyroclastic rock

URI: http://inspire.ec.europa.eu/codelist/LithologyValue/pyroclasticRock

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.

Core metadata

is a Concept
submitted bySophie Chaduteau
accepted on 16 Jul 2026 11:53:11.411

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date accepted 16 Jul 2026 11:53:11.411
date submitted 16 Jul 2026 09:17:49.922
definition
entity pyroclastic rock
source graph graph

item class Concept
label pyroclastic rock
notation a63c4402-ee41-4f58-a153-e43adefb93ca
register lithology value
status status experimental
submitter
account name s.chaduteau@brgm.fr
name Sophie Chaduteau

type register item
version info 2
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Definition

broader fragmental igneous 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.
narrower tuff-breccia, agglomerate, or pyroclastic breccia | ash tuff, lapillistone, and lapilli tuff
notation pyroclasticRock
pref label pyroclastic rock
type Concept