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A mountain that releases gases, ash, and lava when it erupts
It is something that erupts lava
Granite already is an igenous rock, but it can melt and then re-solidify to form an igenous rock again. The new rock might not necessarily be granite, either if the melted granite erupts from a volcano or mixes with magma of a different composition.
Dormant.
Lava
Mount Pinatubo primarily erupts dacitic magma.
It erupts every 500 years or so.
Material with a granitic composition that erupts at the surface is called rhyolite.
yes,actually every volcano erupts on the right time
yes,actually every volcano erupts on the right time
Mount Pinatubo erupts on an irregular basis, about every 3,000 to 5,000 years. The last big eruption began in 1991.It typically will erupt multiple times during an eruption period before going dormant again.
Mount Pinatubo had LATERAL eruption. It means, generally volcano erupts at its highest peak where its vent finds an opening, but mount Pinatubo got a weak side and therefore it erupted laterally.
"The end of the world describes the Earth's catastrophism."
Mount Pinatubo is most famously known for its 1991 eruption, which resulted in a massive column of ash and volcanic materials being expelled into the atmosphere. This eruption did not involve a lava flow, but rather a pyroclastic flow, which is a mixture of hot ash, gas, and rock fragments that surged down the slopes of the volcano at high speeds.
If the composition of the magma is high in silica, the eruption will be explosive. The Eruption of Mt. St. Helens was an explosive eruption. If the composition of the magma is low in silica, it will produce a quiet eruption. The eruption(s) of Mt. Kilauea are quiet eruptions.
Mount Vesuvius' magma is comprised mostly of pumice stone. It is low density molten rock that erupts at a high temperature.
Mount Vesuvius' magma is comprised mostly of pumice stone. It is low density molten rock that erupts at a high temperature.