-
specks of black,
although most hand
samples tend to be
darker green.
Peridotitic outcrops typically range from
earthy bright yellow to dark green; this...
- 150-km
depth correlates with the
nature of
diamond inclusions,
whether peridotitic or eclogitic. This
suggests that
lithospheric P-wave
speeds can be used...
-
overlap with
Group A, but are
found as
lenses or pods
surrounded by
peridotitic mantle material.
Group C are
commonly found between layers of mica or...
-
Peridotitic mylonite in a
petrographic microscope...
-
approximate height of 3,800
meters from the
ocean floor,
called the
Peridotitic Chain of São
Pedro and São Paul.
Unlike submarine volcanoes, this ledge...
- from
different sources have
distributions of δ13C that vary markedly.
Peridotitic diamonds are
mostly within the
typical mantle range;
eclogitic diamonds...
-
formation and
breakup began roughly 3 Ga.
Before 3.2 Ga, only
diamonds with
peridotitic compositions (commonly
found in the Earth's mantle) formed,
whereas after...
- 3.CO;2. Das, S.; Basu, A.R.; Mukherjee, B.K. (9 June 2017). "In situ
peridotitic diamond in
Indus ophiolite sourced from
hydrocarbon fluids in the mantle...
- dunites, and pyroxenites. The San Quintín
field is also the only
source of
peridotitic and
granulitic xenoliths on the peninsula. The
largest and most abundant...
- has been
suggested that the melt that
formed the
islands comes from a
peridotitic source enriched by the
addition of a slab-derived melt with subsequent...
