sienite Definition
a coarse-grained igneous rock composed chiefly of alkali feldspar and plagioclase.
Using sienite: Examples
Take a moment to familiarize yourself with how "sienite" can be used in various situations through the following examples!
Example
The mountain is mainly composed of sienite.
Example
Sienite is often used as a decorative stone in buildings.
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Summary: sienite in Brief
Sienite [sahy-uh-nahyt] is a type of coarse-grained igneous rock made up mostly of alkali feldspar and plagioclase. It is commonly used as a decorative stone in buildings and can be found in mountains.
