Abstract
Mafic magmatic enclaves, common to many silicic magmatic systems, are
often interpreted as evidence for recharge of shallowly stored magma
with basaltic magma from depth. They are linked to the triggering of
volcanic eruptions and the necessary thermal input to sustain shallow
magma systems. What happens to mafic-magmatic enclaves after their
formation remains mostly unknown. They may settle due to buoyancy, be
part of erupting magma, or stay in the mobile part of the magma storage
region. Textures such as glassy rims resulting from rapid cooling and
their high crystallinity are evidence for their rheological response to
flow and mixing as a solid. The solid boundary surface between the two
magmas can be disrupted by convective motion in the host magma and over
time, the entire magma body may undergo hybridization through chemical
diffusion and mechanical disintegration.