Key term for Edexcel GCSE Geography B, used in Plate Boundaries and Hazards.
A silica-poor (approx. 50%), high-temperature magma that has low viscosity and typically results in effusive eruptions.
Basaltic magma appears in Edexcel GCSE Geography B revision content for Hazardous Earth, especially Plate Boundaries and Hazards and Plate boundaries.
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