| Chilcotin Group(expression, name, volcano, geology) |
| Chiles(noun, name, volcano, geology) |
| Chimborazo(noun, name, volcano, geology) |
| Clear Lake Volcanic Field(expression, name, volcano, geology) |
| Corrida de Cori(expression, name, volcano, geology) |
| Cotopaxi(noun, name, volcano, geology) |
| Crater Basalt volcanic field(expression, name, field, volcanology) |
| Cumbal Volcano(expression, name, volcano, geology) |
| Desolation Lava Field(expression, name, field, volcanology) |
| Devastator Assemblage(expression, name, volcano, geology) |
| Dobson Dome(expression, name, volcano, geology) |
| Dona Juana(expression, name, volcano, geology) |
| Elmenteita Badlands(expression, name, volcano, geology) |
| Endeavour Hydrothermal Vents(expression, name, volcano, geology) |
| High Eifel(expression, name, volcano, geology) |
| Holbrook Creek(expression, name, volcano, geology) |
| Huambo volcanic field(expression, name, field, volcanology) |
| Huaynaputina(noun, name, volcano, geology) |
| Hyaloclastite Dam(expression, name, volcano, geology) |
| Jaraguay volcanic field(expression, name, field, volcanology) |