Sedimentary Rocks
Across
- 3. a process of altering a metal by heating it in contact with a powdered solid
- 4. clastic sedimentary rock composed mainly of sand-sized silicate grains
- 6. process in which sediments compact under pressure, expel connate fluids, and gradually become solid rock
- 7. naturally occurring material that is broken down by processes of weathering and erosion
- 8. carbonate sedimentary rock that is often composed of the skeletal fragments of marine organisms
- 11. sedimentary rock that is composed entirely of the transported sorted fragments of the shells of invertebrates
- 13. rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
- 16. sedimentary rock composed of rounded fragments
- 17. unconsolidated sediment with a texture intermediately between sand and clay
Down
- 1. types of rock that are formed by the deposition of small particles and subsequent cementation of mineral or organic particles on the floor of the Earth's surface
- 2. formed from organic processes that involve living organisms producing the sediments
- 4. clastic sedimentary rock composed of a mix of flakes of clay minerals and tiny fragments of other minerals
- 5. forms when mineral constituents in solution become supersaturated and inorganically precipitate
- 9. occur in closed marine basins where evaporation exceeds inflow
- 10. hard rock which can be burned as a solid fossil fuel
- 12. form of limestone deposited by mineral springs, especially hot springs
- 14. process by which a sediment progressively loses its porosity due to the effects of pressure from loading
- 15. rocks that form from transported solid material