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Basement rock (Geology Glossary)

Basement rock : The thick foundation of ancient, and oldest metamorphic and igneous rock that forms the crust of continents, often in the form of granite.

👇​ ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖


👇​ ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖

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