Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

Find out how magma has created igneous rock features with this BBC Bitesize Scotland article for P5, P6, P7 - Second Level CfE ...

Metamorphic rocks are formed when conditions underground, such as fluid, strain, heat, and/or pressure cause rocks to change or metamorphose. History Detectives Tips ...

Unusual Mars rock: Pyramid-shaped volcanic rock unlike any other Martian igneous rock ever found. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2013 / 09 ...

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 ...

Igneous Rock Phosphate: ore grades, concentrates and mining operations around the world Drs. Sandeep Banerjee, Peir K. Pufahl, Sarah Dare Department of Geological Sciences and Engineering, Queen's ...

Sodalite forms in igneous rocks that crystallized from sodium-rich, silica-poor magmas. That’s how it got its name—soda + lithos, or “sodium stone," according to Rock Your World gem & art ...

Igneous Rock Phosphate: ore grades, concentrates and mining operations around the world. Drs. Sandeep Banerjee, Peir K. Pufahl, Sarah Dare Department of Geological Sciences and Engineering, Queen ...