Gurmeet Singh posted an Question
August 25, 2020 • 17:58 pm 30 points
  • IIT JAM
  • Geology (GG)

Sir i think as there is showing alternating layering, so i go with composite volcano, but the answer given is cinders.how

sir i think as there is showing alternating layering, so i go with composite volcano, but the answer given is cinders.how

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    Rahul kumar Best Answer

    Branching pipe is also an important characteristics of composite volcano which is not shown in the diagram. Please look at the attached diagram for exact comparison between cinder cone and composite volcano.

    cropped6672240330916625511.jpg
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    Rahul kumar

    As you can see that the cinder is itself indicated in the diagram. Cinders are typically steep-sided, symmetrical cones of large dimension built of alternating layers of lava flows, volcanic ash, cinders, blocks, and bombs. So layering is possible in case of cinder and since "cinder" is indicated in the diagram itself then the answer should be a cinder cone volcano.

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    cinders are shown itself, but sir,,in alternating layers, so, it should be composite?.

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    Yes, you are correct. If cinder cone will not be an option then composite volcano would have been correct. You should look at the nearest possible option. Cinder cone is a steep conical hill of loose pyroclastic fragments, such as either volcanic clinkers, volcanic ash, or cinder that has been built around a volcanic vent. The other characteristics of cinder cone is wide crater which can be also seen in the diagram. You can also call it asa composite volcano. Please see the attached figure for the diagram of cinder cone volcano.

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    Sajan sarthak best-answer

    This figure is a composite type A cinder cone is a steep conical hill of loose pyroclastic fragments, such as either volcanic clinkers, volcanic ash, or cinder that has been built around a volcanic vent. Composite volcanoes—also called stratovolcanoes—are named for their composition. These volcanoes are built from layers, or strata, of pyroclastic material, including lava, pumice, volcanic ash, and tephra. The layers stack on each other with each eruption. The volcanoes form steep cones, rather than rounded shapes, because the magma is viscous.

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