Himalaya Mountains (4) Units of measurement (3) champ (2) Context (2) Area (2) Area (2) Tops (2) Rocks (2) Ophiolites (2) village (1) cheminées, conduites et gaines d'évacuation (1) science (1) roche (1) océan (1) carte (1) lithosphère (1) histoire (1) âge (1) Preservation (1) History (1) Composition (1) Maps (1) Observations (1) Observations (1) Maps (1) Mid-ocean ridges (1) Origin (1) Will (1) Volcanic ash, tuff, etc (1) Series (1)