- hot springs. A
leucosome is the lightest-colored part of migmatite. The
melanosome is the
darker part, and
occurs between two
leucosomes or, if remnants...
- pegmatite, aplite, or
granite the (
leucosome). The rock may also
contain a
melanosome of
mafic rock
complementary to the
leucosome.
Migmatites are
often interpreted...
-
Kerala Khondalite Belt near
Manali in
south India found that in situ
leucosomes (light
colored segregations)
within the
gneiss showed the development...
-
permeated by
sheets and
channels of
light granitic rock (the
leucosome). The
leucosome is
interpreted as
partial melt of a
parent rock that has begun...
- magma. The
interpretation of
leucosomes of
migmatites as
primary magmas is
contradicted by
zircon data,
which suggests leucosomes are a
residue (a ****ulate...
- greasy-looking with
annealed quartz and feldspar, and syn-granulite
facies leucosomes cutting across metamorphic banding, and
subsequently deformed by later...
-
composition of a magma. In nature,
primary melts are
rarely seen. Some
leucosomes of
migmatites are
examples of
primary melts.
Primary melts derived from...
- the rock record, one can
expect to see
macroscopic melt-rich
layers (
leucosomes), and
macroscopic residual solid layers (melanosomes).
These layers will...
- Kooijman, Ellen; Upadhyay, Dewashish; Srikantappa, C. (2010). "Corundum-
leucosome-bearing
aluminous gneiss from Ayyarmalai,
Southern Granulite Terrain,...
