Metamorphic rock is formed when existing rock is transformed under high heat and pressure, which generally destroys any fossils that were in the rock before it was metamorphosed. For example, marble ...

Examples of metamorphic rocks include marble, which originates from limestone and slate, which originates from clay. Slate is dark grey/green in colour and can be split into thin layers for use as ...

The Bohai 26-6 Phase I project has begun production and aims to peak at around 22,300 barrels of oil equivalent daily by 2025 ...

This is a beginner's guide to identifying UK rock types. The guide has two main sections: background information on the structure and forces affecting the Earth in relation to rock formation a more ...

For example, marble that you might see in kitchen counters or statues came from limestone that was transformed under intense heat and pressure deep underground. Metamorphic rocks that are formed ...