Yes. Many stratovolcanoes vary in the composition of what they erupt over time. They may cycle in the type of material. As the magma chamber cools, the magma somtimes becomes more felsic only to periodically receive and injection of fresh mafic magma from the mantle.
They can. Composite volcanoes vary in what they erupt. Many composite volcanoes are composed of a mixture of mafic, felsic, and intermediate rock. However, in most cases intermediated or felsic rock predominates.
As a shield volcano, Mauna Kea erupts mafic lava.
The 1980 eruption of Mount St. Helens produced dacite, which has an intermediate-felsic composition.
it has mafic and felsic duhhhhh
Lava can be classified into two main types: mafic lava, which is rich in magnesium and iron and tends to flow easily, creating broad shield volcanoes, and felsic lava, which is high in silica and more viscous, leading to explosive eruptions and the formation of stratovolcanoes.
They can. Composite volcanoes vary in what they erupt. Many composite volcanoes are composed of a mixture of mafic, felsic, and intermediate rock. However, in most cases intermediated or felsic rock predominates.
How are mafic and felsic igneous rocks different
As a shield volcano, Mauna Kea erupts mafic lava.
The 1980 eruption of Mount St. Helens produced dacite, which has an intermediate-felsic composition.
it has mafic and felsic duhhhhh
Felsic minerals are Silicon-rich; whereas Mafic ones are low in Silicon, but contain Iron and Magnesium.
Lava can be classified into two main types: mafic lava, which is rich in magnesium and iron and tends to flow easily, creating broad shield volcanoes, and felsic lava, which is high in silica and more viscous, leading to explosive eruptions and the formation of stratovolcanoes.
No. The most violent eruptions involve felsic magma.
Composite volcanoes can erupt both mafic and felsic material, but intermediate material is the most common.
Felsic rocks have a lower melting point than mafic rocks and felsic magma has a lower temperature. In other words, felsic magma is not hot enough to melt mafic rock while mafic magma is hot enough to melt felsic rock.
Cinder volcanoes, composite volcanoes, frision volcanoes, and cinder cone volcanoes.
Is mineral amphibolite a felsic, mafic or intermidiate in term of color