Contact between the water and the viscous magma is dominated by gas bubbles released from the lava that combine with steam and boiling water.
(Contact between the water and the viscous magma; is dominated; by gas bubbles) (gas bubbles; released; from the lava) (the lava; combine; with steam and boiling water)
Contact between the water and the viscous magma gas bubbles the lava
is dominated released combine
by gas bubbles
from the lava
with steam and boiling water