tephritic foidite (Q41854)
From geokb
Foiditoid that contains less than 90 percent feldspathoid minerals in the QAPF fraction, and has a plagioclase to total feldspar ratio that is greater than 0.5, with less than 10 percent normative olivine
- tephritic-foidite
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | tephritic foidite |
Foiditoid that contains less than 90 percent feldspathoid minerals in the QAPF fraction, and has a plagioclase to total feldspar ratio that is greater than 0.5, with less than 10 percent normative olivine |
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