Download Mount Fuji Volcano Project Background. Fuji is composed of several overlapping volcanoes. Fuji is made up of explosive eruptions of pyroclastic material (magma that is blasted into the air and hardens) followed by slow flows of lava.
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Mount fuji, highest mountain in japan. Fuji is composed of several overlapping volcanoes. Mount fuji is an active stratovolcano that last erupted from 1707 to 1708. Komitake at the bottom, kofuji at the middle and fuji at the top.