from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun geology A form of
granitefound in southeastern Finland.
from Wiktionary, Creative Commons Attribution/Share-Alike License
In the southwest the underlying bedrock is granite and gneiss, in the north and east there are magmatic rocks including reddish rapakivi granite, gabbro and anorthosite.
Proterozoic granites of the Llano Uplift, Texas: A collision-related suite containing rapakivi and topaz granites