| Siletz River Volcanics(expression, name, volcano, geology) |
| Anton Dohrn Seamount(expression, name, volcano, geology) |
| Bruneau-Jarbidge caldera(expression, name, volcano, geology) |
| Carmacks Group(expression, name, volcano, geology) |
| Carrizalillo(noun, name, volcano, geology) |
| Columbia River Basalt Group(expression, name, volcano, geology) |
| Ekati Diamond Mine(expression, name, volcano, geology) |
| Heise volcanic field(expression, name, volcano, geology) |
| Hell's Half Acre Lava Field(expression, name, volcano, geology) |
| Henry's Fork Caldera(expression, name, volcano, geology) |
| Huckleberry Ridge Tuff(expression, name, volcano, geology) |
| Jorquera(noun, name, volcano, geology) |
| Lac de Gras kimberlite field(expression, name, volcano, geology) |
| Mesa Falls Tuff(expression, name, volcano, geology) |
| Misery Kimberlite Complex(expression, name, volcano, geology) |
| Mount Boucherie(expression, name, volcano, geology) |
| Picabo volcanic field(expression, name, volcano, geology) |
| Potrerillos(noun, name, volcano, geology) |
| Shoshone lava field(expression, name, volcano, geology) |
| Slieve Gullion(expression, name, volcano, geology) |