Rocks and minerals - British Geological Survey

Find out more about the differences between rocks and minerals including the geological processes around how they are formed.

Characteristics and distribution of the UK's main rock types

The British Geological Survey Rock Classification Scheme, its representation as linked data, and a comparison with some other lithology vocabularies - ScienceDirect

Rocks and minerals - British Geological Survey

Slate - Wikipedia

Geology Missouri Department of Natural Resources

Minerals, Free Full-Text

Rocks and minerals - British Geological Survey

Rock, Definition, Characteristics, Formation, Cycle, Classification, Types, & Facts

Geology, Definition, Examples, Rocks, Study, Importance, & Facts

Was there mineral extraction in the Highlands in prehistoric times?

Rocks & Minerals Taylor & Francis Online

What is the Difference Between a Rock and a Mineral? - WorldAtlas