syenite Definition
a coarse-grained intrusive igneous rock of the same general composition as granite but with the quartz either absent or present in relatively small amounts (less than five percent).
Using syenite: Examples
Take a moment to familiarize yourself with how "syenite" can be used in various situations through the following examples!
Example
The mountain is composed mainly of syenite.
Example
Syenite is used as a building material and for decorative purposes.
Phrases with syenite
a type of syenite with high alkali content, often found in association with carbonatites
Example
Alkali syenite is an important source of rare earth elements.
Example
Nepheline syenite is used as a substitute for feldspar in ceramics.
Example
Quartz syenite is often used as a decorative stone.
Origins of syenite
from French 'syénite', from Greek 'syēnī́tēs lithos', meaning 'stone of Syene'
Summary: syenite in Brief
Syenite [sahy-uh-nahyt] is a coarse-grained intrusive igneous rock similar to granite but with less than five percent quartz. It is used as a building material and for decorative purposes. Varieties include alkali syenite, nepheline syenite, and quartz syenite.