Pillow lavas are ________.
◦ basaltic lava tubes erupted on the seafloor in volcanic piles analogous to toothpaste extruded from a tube
◦ rhyolite glasses that develop a banding that resembles a pillow case with internal snowflake obsidian that looks like feathers
◦ andesitic bombs erupted from a cinder cone that accumulate as pillow-like masses around the cone
◦ basaltic magmas erupted on the seafloor as magma blobs from an explosive, submarine eruption