Lava that is low in silica tends to have lighter rocks come out of it.
Lava that is low in silica tends to flow more easily. This is because it's thin and runny, unlike lava that is high in silica, which tends to be very thick.
Have a lower viscosity rate.
Lava with high silica content will erupt explosively, if it has low silica content it will flow.
Shield volcanoes produce low-silica lava.
Kilauea erupts low-silica lava.
The highest viscosity lava is rhyolite. Rhyolitic lava tends to form dome-shaped volcanoes and tends to cause explosive eruptions.
no. AA has a relatively low silica content level.
lava rich in silica
Lava with high silica content will erupt explosively, if it has low silica content it will flow.
Shield volcanoes produce low-silica lava.
No. Pillow lava is basaltic, so it has a low silica content.
Kilauea erupts low-silica lava.
No. Kilauea erupts low-silica lava.
The highest viscosity lava is rhyolite. Rhyolitic lava tends to form dome-shaped volcanoes and tends to cause explosive eruptions.
A'a lava has a generally low silica content. Having low silica content means that it also has a low viscosity level. Having a low viscosity level means that it flows easily.
no. AA has a relatively low silica content level.
No. Shield volcanoes form from basaltic lava with a low silica content and a low water content.
Mount Hood has high silica levels so the lava is felsic (Mt. Hood's silica values are as high as 64%).
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