plagioclase Definition
any of a series of feldspar minerals, consisting of a mixture of sodium and calcium aluminum silicates.
Using plagioclase: Examples
Take a moment to familiarize yourself with how "plagioclase" can be used in various situations through the following examples!
Example
Plagioclase is one of the most common minerals in the Earth's crust.
Example
The plagioclase crystals in this rock are large and well-formed.
Example
The composition of plagioclase can be used to determine the origin of igneous rocks.
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Summary: plagioclase in Brief
Plagioclase [pley-jee-uh-kleys] is a series of feldspar minerals composed of a mixture of sodium and calcium aluminum silicates. It is a common mineral in the Earth's crust and can be used to determine the origin of igneous rocks.
