Challenging puzzle for experienced crossword solvers
Tectonic Riddles and Lithospheric Lore
Challenging puzzle for experienced crossword solvers
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Across
- 1. To split into two branches, like some river networks
- 2. Process where oceanic lithosphere thrusts onto continental crust
- 3. Mountain building via plate collision and deformation
- 8. Principle explaining crustal equilibrium upon buoyant blocks
- 9. Formed when a volcano collapses after an eruption
- 10. Gently sloping erosional surface at mountain bases
- 12. Pioneer who identified Earth's inner core boundary
Down
- 4. Glacially-carved deep inlet with steep sides
- 5. High-grade metamorphic rock banded like cryptic script
- 6. Broad, gentle uplift or subsidence reshaping continents
- 7. Upward arching fold trapping hydrocarbons beneath
- 11. Ancient soil horizon preserved in stratigraphy
- 13. Late Cretaceous orogeny shaping western North America
- 14. Earth's continental crust rich in silica and aluminium
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