| Cumbal Volcano(expression, name, volcano, geology) |
| Daikakuji Guyot(expression, name, volcano, geology) |
| Danian(noun, name, volcano, geology) |
| Deadhorse Creek diatreme complex(expression, name, volcano, geology) |
| Devastator Peak(expression, name, volcano, geology) |
| Dhala crater(expression, name, geology, crater) |
| Dobson Dome(expression, name, volcano, geology) |
| Dona Ines(expression, name, volcano, geology) |
| Dona Juana(expression, name, volcano, geology) |
| Dunedin Volcano(expression, name, volcano, geology) |
| Ekalulia Formation(expression, name, volcano, geology) |
| Esjan(noun, name, volcano, geology) |
| Exile Hill(expression, name, volcano, geology) |
| Farallon Plate(expression, name, geology, plate) |
| Fingal Head(expression, name, volcano, geology) |
| Flin Flon greenstone belt(expression, name, volcano, geology) |
| Foelsche crater(expression, name, geology, crater) |
| Franklin Large Igneous Province(expression, name, volcano, geology) |
| Franklin dike swarm(expression, name, volcano, geology) |
| French Frigate Shoals(expression, name, volcano, geology) |