INSPIRE
Registry

foid syenitoid

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foid syenitoid
Definition:
Phaneritic crystalline igneous rock with M less than 90, contains between 10 and 60 percent feldspathoid mineral in the QAPF fraction, and has a plagioclase to total feldspar ratio less than 0.5. Includes QAPF fields 11 and 12.
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Label Governance level Status
foid monzosyenite eu-technical Valid
foid syenite eu-technical Valid