...
0142
...
Eolian
...
sand,
...
Mongolia
Location:
...
Zuun
...
mod
...
Elstei,
...
50
...
km
...
east
...
of
...
Ulaanbaatar,
...
Mongolia;
...
E
...
107°28'55.1";
...
N
...
47°47'27.5"
...
Provenance:
...
Mix
...
of
...
(1)
...
granitoid
...
plutonic
...
rocks
...
and
...
(2)
...
low-medium-grade
...
metasedimentary
...
(schist,
...
marble)
...
and
...
possibly
...
metavolcanic
...
rocks.
...
Composition:
...
Mix of
...
translucent
...
-
...
transparent
...
quartz
...
with
...
pink
...
feldspar,
...
white
...
marble
...
and
...
grey-green
...
low-grade
...
metamorphic
...
rocks
...
(schists);
...
possibly
...
also
...
higher-grade
...
metamorphic
...
rocks
...
involved.
...
Few heavy
...
minerals,
...
including
...
garnets.
...
Texture:
...
Characteristic
...
eolian
...
texture:
...
Medium
...
grained
...
(mL-MU;
...
mean
...
ca.
...
350
...
µ),
...
well
...
sorted,
...
depending
...
on
...
mineralogy
...
poorly
...
to
...
well
...
rounded.
...
Characteristic
...
polished,
...
matted
...
("frosted")
...
grain
...
surfaces
...
typical
...
of
...
eolian
...
transport.
...
Sample
...
Number:
...
heubeck014
...
Collector:
...
Dr. Ochirbat Batkhishig, Instituteof Geography, Mongolian Academy of Sciences,Mongolia
