muniongite (Q43716)
From geokb
A variety of phonolite with phenocrysts of nepheline in a groundmass of sanidine, aegirine-augite and glass
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | muniongite |
A variety of phonolite with phenocrysts of nepheline in a groundmass of sanidine, aegirine-augite and glass |
