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Stones

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Stones

Stones

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Transcript

  • 1. stone kardan university uploaded by: Engr.Ahmad Sameer
  • 2. Rocks
  • 3. Contents of the slide • Introduction • Rock classification – Igneous rocks – Sedimentary rocks – Metamorphic rocks • Human use of rocks • Question and Answers
  • 4. Rock Classification • Igneous, • Sedimentary, • Metamorphic.
  • 5. Igneous rocks Close-up of granite Various granites (cut and polished surfaces) Specimen of highly porous pumice An active basalt lava flow Plutonic or intrusive rocks Volcanic or extrusive
  • 6. Columnar jointed basalt in Turkey
  • 7. the porous nature of pumice rock in detail
  • 8. Sedimentary rocks marginal marine sequence of siltstones (below) and lime stones (above) (southwestern Utah, USA)
  • 9. Sedimentary rocks Claystone deposited in (Glacial Lake Missoula, Montana, USA) carved out of the surrounding sandstone by both mechanical weathering and chemical weathering. (southwestern Arizona, USA)
  • 10. Metamorphic rocks Gneiss Rock Slate Rock used in roof Schist Rock Slate RockQuartzite Marble
  • 11. Human use of rocks
  • 12. Human use of rocks The Taj Mahal is made of marble A stair way made of rock
  • 13. Thank You 