Topic: Mafic Lava
Not finding your answer? Try searching the web for Mafic Lava
Answers to Common Questions
What is mafic and felsic lava?
Felsic lava has a higher silica content than mafic lava. Felsic lava is slower moving (high viscosity) than the less viscous mafic lava. Mafic lava is higher in dark minerals and higher in the elements iron and magnesium. Read More »
Source: http://wiki.answers.com/Q/What_is_mafic_and_felsic_lava
What is it like in mafic lava?
The mafic lava has dominantly magnesium and iron rich minerals.It flows quickly. Read More »
Source: http://wiki.answers.com/Q/What_is_it_like_in_mafic_lava
How does mafic lava turn into felsic lava?
Mafic lava, before cooling, has a low viscosity, in comparison to felsic lava, due to the lower silica content in mafic magma. Water and other volatiles can more easily and gradually escape from mafic lava, so eruptions of volcanoes made of... Read More »
Source: http://wiki.answers.com/Q/How_does_mafic_lava_turn_into_felsic_la...
Featured Content:
Mafic Lava
More Common Questions
Answers to Other Common Questions
Felsic is the composition of the Hawaiian lavas. Can't text?
Read More »
Source: http://www.chacha.com/question/what-is-the-composition-of-the-haw...
The wrinkled lava, often described as having a "ropey" appearance, is known as pahoe-hoe. It is very common in active Hawaiian volcanoes.
Read More »
Source: http://wiki.answers.com/Q/What_is_lava_with_a_wrinkled_surface_th...
Mafic lavas are hotter, so they need to radiate more heat. Mafic lavas, however, tend to create thinner flows which would cool faster than thick flows. Felsic lavas are cooler, but produce thicker, more viscous flows. Explosive eruptions te...
Read More »
Source: http://answers.yahoo.com/question/index?qid=20111206173210AAc0bEg
Monogenetic volcanic fields are collections of cinder cones, and/or Maar vents and associated lava flows and pyroclastic deposits.
Read More »
Source: http://www.chacha.com/question/what-kind-of-volcanoes-are-formed-...
The lava emitted in eruptions at Nyiragongo is often unusually fluid. Nyiragongo's lavas are made of melilite nephelinite, an alkali-rich type of volcanic rock whose unusual chemical composition may be a factor in the unusual fluidity of th...
Read More »
Source: http://answers.yahoo.com/question/index?qid=20111125103122AAgQHdb
lava is basically a liquid made up of SiO2 with other stuff thrown in, about like salt water is basically H2O with other stuff thrown in. The silicate (SiO2) tends to form chains and networks (the SiO2 tetrahedra tend to attach onto each ot...
Read More »
Source: http://answers.yahoo.com/question/index?qid=20100202170920AAr4y9u
