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Trachytic rock
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Compound material
Rock
Igneous rock
Fine grained igneous rock
Trachytic rock
Term
Metadata
Trachytic rock
Scope note
Fine-grained volcanic rock consisting of alkali feldspar and minor mafic minerals, typically amphibole or mica; typically porphyritic. Includes rocks defined modally in QAPF fields 6, 7 and 8 or chemically in TAS Field T as trachyte or latite.
Bibliographic note
LeMaitre et al. 2002
Broader Terms
BT
↑
Fine grained igneous rock
Date of creation
24-Jun-2009
Accepted term
24-Jun-2009
Descendant terms
0
ARK
ark:/99152/t3qn0xe10ok8rl
More specific terms
0
Alternative terms
0
Related terms
0
Notes
2
Metadata
BS8723-5
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