| Triangle Dome(expression, name, volcano, geology, north) |
| Triplex Cone(expression, name, volcano, geology, north) |
| Tseax Cone(expression, name, volcano, geology, north) |
| Tsekone Ridge(expression, name, volcano, geology, north) |
| Tutsingale Mountain(expression, name, volcano, geology, north) |
| Tuya Butte(expression, name, volcano, geology, north) |
| Twin Cone(expression, name, volcano, geology, north) |
| Volcanic Creek Cone(expression, name, volcano, geology, north) |
| Volcano Mountain(expression, name, volcano, geology, north) |
| Walkout Creek Cone(expression, name, volcano, geology, north) |
| Watson Lake Cone(expression, name, volcano, geology, north) |
| Wetalth Ridge(expression, name, volcano, geology, north) |
| Williams Cone(expression, name, volcano, geology, north) |
| Wolverine Formation(expression, name, volcano, geology, north) |
| Yeda Peak(expression, name, volcano, geology, north) |
| Yukon River(expression, name, volcano, geology, north) |
| phanerozoic geology(expression, name, volcano, geology) |
| Ailsa Craig(expression, name, volcano, geology) |
| Arenig Fawr(expression, name, volcano, geology) |
| Gahcho Kue kimberlite pipes(expression, name, volcano, geology) |