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Across 3. great heat and pressure changes this rock to slate 4. rocks that are classified according to their origin, texture, and mineral composition 7. rocks that have their grains arranged in parallel layers or bands 10. process by which sediment settles out of the water or wind carrying it 12. sedimentary rock that forms when rock fragments are squeezed together 19. process in which dissolved minerals crystallize and glue particles of sediment together 20. occurs when running water or wind loosen and carry away the fragments of rock 23. rocks that formed when magma hardened beneath Earth's surface 24. forms when minerals that are dissolved in a solution crystallize 25. Simon and this singer sang "I Am A Rock." 26. rocks that formed from lava that erupted onto Earth's surface

Down 1. White House is made of this 2. metamorphic rock formed from sandstone 5. Taj Mahal is made of this rock 6. lava that is low in this usually forms dark-colored rocks 8. heat and pressure deep beneath Earth's surface can change any rock into this kind of rock 9. process that presses sediments together 11. large crystals scattered on a background of much smaller crystals 13. mineral grains in these rocks are arranged randomly 14. these gather no moss and this is also the name of a rock and roll group 15. ancient Egyptians used this for statues 16. compaction and cementation changes sediment to this kind of rock 17. forms where the remains of plants and animals are deposited in thick layers 18. small, solid pieces of material that come from rocks or living things 21. ...around the Christmas tree 22. metamorphic rock formed from granite