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Ch3 Rocks
Prentice Hall Earth Science
| Term | Definition |
|---|---|
| compaction | the pressure exerted on sediments as part of the rock cycle |
| cementation | the hardening of sediments |
| rocks | any solid mass of minerals |
| igneous rocks | form when magma cools and hardens |
| sedimentary rocks | form from particles and sediments |
| metamorphic rock | form when sedimentary rock is changed by heat and pressure |
| rock cycle | the processes that change rocks |
| magma | molten rock |
| lava | magma on the surface |
| weathering | erosion |
| sediments | particles of mineral |
| intrusive igneous rocks | form under the surface |
| extrusive igneous rocks | form on the surface |
| porphyritic texture | diffrent sized and mutlicolored grains |
| Grantic Composition | The rock composition that follows a similiar composition of granite |
| Erosion | The weathering and removal of rock through elemental forces |
| Meamophism | The process that changes the physical form of a rock through heat and pressure |
| Hydrothermal Solutions | Hot liqufied matter that create and change metamorphic rock |
| Foliated metamorphic Rock | Compact, layered and banded rocks that forms through intense pressure |
| NonFoliated metamorphic rock | Metamorphic rock that does not have a banded texture |