Composite Cone. These are probably the largest and
highest volcanic cones. They are formed by lava ash etc. which are deposited
one after the other in almost parallel layers. Sometimes the main cone is
covered by a number of smaller cones.
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Acid Lava Cone or Dome . This cone is formed by acid lava which is viscous and has the dominance of Silica. The lava deposits itself near ... -
E arthquakes are tremors which are produced by the passage of vibratory waves through the rocks of the earth. If you throw a stone in a po...
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Circum-Pacific Belt . About 68% of world’s earthquakes are observed along the coasts of vast Pacific Ocean. This is known as the ‘ring of ...
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