foid syenite (Q41709)

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Foid syenitoid that has a plagioclase to total feldspar ratio of less than 0.1. Includes rocks defined modally in QAPF field 11.

foid-syenite

Language	Label	Description	Also known as
English	foid syenite	Foid syenitoid that has a plagioclase to total feldspar ratio of less than 0.1. Includes rocks defined modally in QAPF field 11.	foid-syenite

Statements

1 reference

knowledge source

Mindat Rock Classification

https://mindat.org/min-48347.html

0 references

https://w3id.org/gso/rockmaterial/foidsyenite

0 references

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