boninite Definition
- 1a rare type of volcanic rock that is high in magnesium and low in silica
- 2a type of basaltic lava that is erupted from back-arc basins and is associated with subduction zones
Using boninite: Examples
Take a moment to familiarize yourself with how "boninite" can be used in various situations through the following examples!
Example
Boninite is a rare type of volcanic rock that is typically found in back-arc basins.
Example
The boninite lavas erupted from the Izu-Bonin-Mariana arc are among the most primitive magmas on Earth.
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Summary: boninite in Brief
A 'boninite' [ˈbɒnɪnʌɪt] is a rare type of volcanic rock that is high in magnesium and low in silica. It is typically found in back-arc basins and is associated with subduction zones. Boninite lavas are among the most primitive magmas on Earth.
