gabbroid (Q41640)
From geokb
Phaneritic crystalline igneous rock that contains less than 90 percent mafic minerals, and up to 20 percent quartz or up to 10 percent feldspathoid in the QAPF fraction
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | gabbroid |
Phaneritic crystalline igneous rock that contains less than 90 percent mafic minerals, and up to 20 percent quartz or up to 10 percent feldspathoid in the QAPF fraction |
