Trachytoid
A rock classification type
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About Trachytoid
Rocks tentatively identified as trachyte, with felsics comprising <20% quartz, <10%foids and plagioclase/alkali feldspar <2.
Unique Identifiers
Mindat ID:
50641
Long-form identifier:
mindat:1:1:50641:2
GUID
(UUID V4):
(UUID V4):
b8d1d37f-fe51-466c-8fcf-275a4047a96c
Classification of Trachytoid
Trachytic-rock appears in fields 6,6*,6',7,7*,7',8,8* and 8' in the QAPF diagram.
Trachytic-rock is found in fields S1, S2, S3 and T in the TAS diagram.
Sub-divisions of Trachytoid
Synonyms of Trachytoid
Internet Links for Trachytoid
mindat.org URL:
https://www.mindat.org/min-50641.html
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References for Trachytoid
Reference List:
Wyoming, USA