They are far less destructive in areas dominated by mafic or basaltic rock because of the low viscosity of leftover magma. Wizard Island is an example of a resurgent one that exists now as the remnant of ancient Mount Mazama and rises as a dome near the rim of Crater Lake. They are accompanied in their formation by large pyroclastic flows. For 10 points, name these depressions that form when a mag
They are far less destructive in areas dominated by mafic or basaltic rock because of the low viscosity of leftover magma. Wizard Island is an example of a resurgent one that exists now as the remnant of ancient Mount Mazama and rises as a dome near the rim of Crater Lake. They are accompanied in their formation by large pyroclastic flows. For 10 points, name these depressions that form when a magma chamber becomes depleted and unable to support the roof of a volcano, named from the Spanish for "cauldron."
They are far less destructive in areas dominated by mafic or basaltic rock because of the low viscosity of leftover magma.
{caldera}s