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pyroclastic rock
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Materials Facet
Materials
(hierarchy name)
materials
(substances)
[materials by composition]
inorganic material
rock
(inorganic material)
igneous rock
[igneous rock by origin]
extrusive rock
pyroclastic rock
Scope note
Rock formed when dislocated and rupturing solid material is explosively or aerially ejected from a volcanic vent or rock formed when solid fragments are incorporated into moving lava.
UF
fragmental rock
UF
fragmental rocks
UF
pyroclastic rocks
UF
rock, fragmental
UF
rock, pyroclastic
UF
rocks, fragmental
UF
rocks, pyroclastic
BT
extrusive rock
300011253
pyroclastic rock
NT11
300011262
trass
NT11
300011264
tuff
[
+
~
]
NT12
peperino
[
+
~
]
NT13
sperone
NT12
santorin
NT12
Neapolitan yellow tuff
NT11
300263800
volcanic glass
[
+
~
]
NT12
pumice
(volcanic rock) [
+
~
]
NT13
tezontle
NT12
obsidian
[
+
~
]
NT13
marekanite
NT12
perlite
NT12
tachylite
NT12
pumice
(pigment)
Castellano
roca eruptiva
Català
roca piroclàstica
Date of creation: 28-Oct-2024
Accepted term: 28-Oct-2024
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes