The effects of mineralogy and early diagenesis on the Cenozoic carbonate Ca and Mg isotopic records from the South China Sea
Global and Planetary Change,
Journal Year:
2025,
Volume and Issue:
unknown, P. 104757 - 104757
Published: Feb. 1, 2025
Language: Английский
Characterizing a complex buildup in the Pearl River Mouth Basin of the northern South China Sea: an interplay of carbonates and igneous rocks
Beichen Chen,
No information about this author
Linyan Xu,
No information about this author
Baojun Liu
No information about this author
et al.
Frontiers in Marine Science,
Journal Year:
2025,
Volume and Issue:
11
Published: Jan. 28, 2025
Volcanic
mounds
and
carbonate
buildups
share
similar
geometries,
making
their
differentiation
in
seismic
data
a
significant
challenge.
This
challenge
is
further
compounded
complex
composed
of
both
multi-stage
developed
igneous
rocks
biogenic
carbonates.
To
address
this
gap,
study
investigates
mixed
carbonate-igneous
buildup
at
the
central
Baiyun
Sag
northern
South
China
Sea.
By
analyzing
lithofacies
carbonates
rocks,
morphological
features
spatial
distribution
patterns
corresponding
to
these
sedimentary
volcanic
facies
were
identified.
Well-to-seismic
calibration
was
used
delineate
stratigraphic
units,
typical
profiles
analyzed.
Eight
distinct
identified
for
rocks.
The
evolution
divided
into
three
stages:
(1)
eruptions
development,
(2)
overflowing
magma
reef
shoal
deposits,
(3)
reef-bank
deposition
accompanied
by
intrusion.
We
propose
that
can
be
distinguished
from
temporal
coupling
features:
(a)
surface
subsurface
intrusive
bodies
are
inseparable,
with
identifiable
through
faults
conduits;
(b)
typically
display
symmetrical
structures
on
sides
highland
exhibit
better
stratification
away
activity;
(c)
generally
show
convex
clinoform
steep
slope
platform
margin,
while
concave
gentle
slopes.
Furthermore,
analysis
high-quality
reservoir
development
within
instrumental
advancing
oil
gas
exploration
seamounts
buildups.
Language: Английский
Neogene sedimentary evolution of biogenic reefs on an isolated volcanic cone in the southern South China Sea
S. A. Rao,
No information about this author
Gang Li,
No information about this author
Xiaowei Zhu
No information about this author
et al.
Palaeogeography Palaeoclimatology Palaeoecology,
Journal Year:
2025,
Volume and Issue:
662, P. 112784 - 112784
Published: Jan. 30, 2025
Language: Английский
Editorial preface to special issue: Neogene-Quaternary changes of the Indo-Pacific Warm Pool encompassing oceanic, hydrologic and carbon cycles, and their implications for future change
Palaeogeography Palaeoclimatology Palaeoecology,
Journal Year:
2024,
Volume and Issue:
642, P. 112166 - 112166
Published: March 24, 2024
Language: Английский