Hauynite

/ˈhaʊ.aɪ.naɪt/ noun

Definition

A type of volcanic rock that contains hauyne as a primary mineral component, used by geologists to classify certain igneous formations.

Etymology

Formed from hauyne plus the rock-naming suffix -ite, following mineralogical naming conventions where rock types are named after their significant mineral components.

Kelly Says

Geologists use rocks like hauynite to read Earth's volcanic history—the presence of hauyne tells them exactly what conditions and temperatures existed when the lava cooled!

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