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Stones
 

Stones

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Stones

Stones

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    Stones Stones Presentation Transcript

    • stone kardan university uploaded by: Engr.Ahmad Sameer
    • Rocks
    • Contents of the slide • Introduction • Rock classification – Igneous rocks – Sedimentary rocks – Metamorphic rocks • Human use of rocks • Question and Answers
    • Rock Classification • Igneous, • Sedimentary, • Metamorphic.
    • 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
    • Columnar jointed basalt in Turkey
    • the porous nature of pumice rock in detail
    • Sedimentary rocks marginal marine sequence of siltstones (below) and lime stones (above) (southwestern Utah, USA)
    • 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)
    • Metamorphic rocks Gneiss Rock Slate Rock used in roof Schist Rock Slate RockQuartzite Marble
    • Human use of rocks
    • Human use of rocks The Taj Mahal is made of marble A stair way made of rock
    • Thank You 