What are the similarities between a volcano and a bottle of cola? This simple experiment explains all

Rocks in the field - for iPod/iPhone

Magma, pressure and gas bubbles

Geology is the scientific study of the Earth, its origin, structure, processes and composition. This album features The Open University's Glynda Easterbrook and fellow geologist Tony Lee as they visit Northern Ireland to look at some amazing rock forms and some fascinating successions of different depositional environments. This material forms part of The Open University course S260 Geology.

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Rocks in the field - for iPod/iPhone