phonolitoid (Q43340)
From geokb
Mafites tentatively identified as phonolite, with felsics comprising 10-60% foids and alkali feldspar/total feldspar >0
Language | Label | Description | Also known as |
---|---|---|---|
English | phonolitoid |
Mafites tentatively identified as phonolite, with felsics comprising 10-60% foids and alkali feldspar/total feldspar >0 |