1. The Volcano cone-high (Steep cone)
• caused by the lava, acid or lava cone Acid
• cone-shaped volcano of upside down from the solidity of the lava is an acid because it contains iron deficiency anemia than other silicon
• lava is thick and sticky, and flow to move in a slow speed, but it will be firm enough to shoulder more
• volcano, this will cause an explosion in violence
2. A shield volcano (Shield Volcano)
• arising from the lava of a bass (Basic lava volcano), because it contains a Magnesium iron ore and liquefied
• lava flow is fast and slow clotting
• explosive violence will not have ash and small stones and debris spray smoke out the crater
3. The volcanic cone, gravel (Ash and cinder cone),
is a narrow cone base is high, the volcano is the most explosive violence
4. Switch-level (Composite cone)
- the mountain with symmetric shape (Symmetry)
- cone of the volcano is multi-level with some lava and ash alternating
- If there is a severe blow to a lava flow out of the side of his shoulder pine
- a volcanic crater is a large basin and has a crater (Crater) with large
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