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The Santa María volcano in Guatemala primarily features a lava composition that is predominantly andesitic to dacitic. This means it contains a mixture of silica, iron, magnesium, and other minerals, resulting in a relatively high viscosity compared to basaltic lavas. The composition contributes to the explosive nature of eruptions from Santa María, as the thicker lava can trap gases, leading to more violent volcanic activity.
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What type of lava does santa maria have when it flows?
Santa Maria volcano in Guatemala typically produces andesitic lava when it flows. Andesitic lava is characterized by its intermediate viscosity and silica content, resulting in a mixture of smooth and blocky textures.
What is santa maria magma type?
The Santa Maria Volcano is located in Guatemala near the city of Quetzaltenango. Its coordinates are14o45'21.6'N, 91o33'0.2'W. The volcano's eruption in 1902 stands as one of the three largest volcanic eruptions of the 1900s. Santa Maria peaks at an elevation of 12,375 feet.
What type of volcano is santa maria?
Santa Maria is a stratovolcano, also known as a composite volcano. These volcanoes are characterized by their steep-sided cones and explosive eruptions that involve both lava flows and ash. Santa Maria's most famous eruption in 1902 was one of the largest of the 20th century.
What is the lava composition for surtsey?
The magma and lava of Surtsey has a composition of alkali Olivine Basalt.
What type of eruption does mt santa maria have?
Mount Santa Maria in Guatemala has experienced both effusive and explosive eruptions in its history. The 1902 eruption was explosive, causing catastrophic destruction, while subsequent eruptions have been effusive with lava flows.
Is The volcano Santa Maria A crater shield or composite volcano?
The Santa Maria volcano in Guatemala is classified as a stratovolcano, also known as a composite volcano. It features a steep profile and is characterized by explosive eruptions and lava flows. The volcano's formation includes layers of ash, lava, and volcanic rocks, typical of composite volcanoes. Its most significant eruption occurred in 1902, which was one of the largest eruptions of the 20th century.
What is the composition of a lava dome?
Lava domes are generally composed of felsic, highly viscous lava, usually dacite or rhyolite.
What lava type does the Santa Ana volcano have?
Mafic
How was Santa Maria volcano in Guatemala formed?
Santa Maria volcano in Guatemala was formed as a result of the subduction of the Cocos tectonic plate beneath the Caribbean plate, creating magma that rose to the surface and solidified over time. The volcano's main structure was built through layers of hardened lava flows, pyroclastic material, and volcanic ash.
What is the lava composition of the abu volcano?
there is a type and its lave
Whats the composition of lava for Mt Pelee?
The lava composition of Mount Pelée in Martinique is typically andesitic, which means it contains minerals such as plagioclase, pyroxene, and amphibole. Andesitic lava is intermediate in composition between basaltic (low silica content) and rhyolitic (high silica content) lavas.
What rock forms from lava that cools?
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
