igneous rocks 0.0 / 5 ? GeologyModule 2ASOCR Created by: Night-rubyCreated on: 03-10-16 18:44 91087263154 Across 1. large amounts of fluid basaltic magma from which gases escape few pyroclasts (8, 8) 4. formed by a fixed mantle plume bringing magma to the surface (3, 4) 5. igneous rocks form at relatively shallow depths below the surface (10) 6. cool at hypabyssal depth below the surface and include sills and dykes (5, 9) 10. when igneous rocks form deep below the surface (8) Down 2. measure of a fluid's resistance to flow and controls the stickiness of a magma which depends on silica content (9) 3. molten rock that cools at the surface (4) 7. line joining points equal thickness of a deposit (10) 8. mudflows of wet ash and volcanic debris that can flow rapidly down a mountainside (6) 9. vent at the surface of the Earth through which magma and other volcanic materials are ejected (7)
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