| abitibi greenstone belt(expression, name, earth, volcanology) |
| archean orogenies(expression, name, earth, volcanology) |
| archean subduction(expression, name, earth, volcanology) |
| back river volcanic complex(expression, name, earth, volcanology) |
| barberton greenstone belt(expression, name, earth, volcanology) |
| bird river greenstone belt(expression, name, earth, volcanology) |
| blake river megacaldera complex(expression, name, earth, volcanology) |
| central lapland greenstone belt(expression, name, earth, volcanology) |
| context(noun, environment, surroundings, milieu, external forces) |
| fox river belt(expression, name, earth, volcanology) |
| geological ages(expression, name, earth, volcanology) |
| geological eons(expression, name, earth, volcanology) |
| geological epochs(expression, name, earth, volcanology) |
| geological eras(expression, name, earth, volcanology) |
| geological periods(expression, name, earth, volcanology) |
| great falls tectonic zone(expression, name, earth, volcanology) |
| hope bay greenstone belt(expression, name, earth, volcanology) |
| hunt river greenstone belt(expression, name, earth, volcanology) |
| hunter mine caldera(expression, name, earth, volcanology) |
| iceland lake pluton(expression, name, earth, volcanology) |