The average composition of rocks comprising a large composite cone or stratovolcano is similar to a(n) ________ magma.
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The 1943 eruption of Paricutin in Mexico was characterized b…
The 1943 eruption of Paricutin in Mexico was characterized by ________.
Which of the following best describes seamounts and islands…
Which of the following best describes seamounts and islands of the deep ocean basins?
Hornblende and the other amphiboles have what type of silica…
Hornblende and the other amphiboles have what type of silicate structure?
In sedimentary rocks, lithification includes ________.
In sedimentary rocks, lithification includes ________.
________ only emit gas.
________ only emit gas.
Kilauea and Mauna Loa are ________.
Kilauea and Mauna Loa are ________.
Which of the following best describes seamounts and islands…
Which of the following best describes seamounts and islands of the deep ocean basins?
Which of the following is made of microcrystalline quartz?
Which of the following is made of microcrystalline quartz?
Which major component of detrital sedimentary rocks only rar…
Which major component of detrital sedimentary rocks only rarely occurs as a primary mineral in igneous rocks?