Magma

Magma

25th April 2025

Magma is molten rock that is found beneath the Earth’s surface. It is composed of a mixture of minerals, gases, and sometimes small amounts of crystals and dissolved volatiles, such as water vapor, carbon dioxide, and sulphur dioxide. 

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COMET Annual Report 2023/24

The 2023/2024 COMET Annual Report is now available to view online

Click here to read previous annual reports, from 2014-present.