[HTML][HTML] The Derim Derim Dolerite, greater McArthur Basin, Australia: Using subsurface data to characterise a mesoproterozoic magma plumbing system
The application of high-resolution seismic reflection data has spurred major advances in
knowledge of the emplacement of sub-volcanic mafic magma plumbing systems in …
knowledge of the emplacement of sub-volcanic mafic magma plumbing systems in …
[HTML][HTML] The building blocks of igneous sheet intrusions: Insights from 3-D seismic reflection data
The propagating margins of igneous sills (and other sheet intrusions) may divide into
laterally and/or vertically separated sections, which later inflate and coalesce. These …
laterally and/or vertically separated sections, which later inflate and coalesce. These …
Post-rift magmatism and hydrothermal activity in the central offshore Otway Basin and implications for igneous plumbing systems
Spatially and volumetrically extensive igneous rocks are exposed onshore in southeastern
Australia and provide important information about the Cenozoic evolution of the region …
Australia and provide important information about the Cenozoic evolution of the region …
3D seismic reflection constraints on the emplacement of mafic laccoliths and their role in shallow crustal magma transport: a case study from the Ceduna Sub-basin …
P Reynolds, S Holford, N Schofield, A Ross - Marine and Petroleum …, 2022 - Elsevier
Magma plumbing systems transport and store magma in the subsurface, as well as playing
an important role in feeding eruptions and inducing overburden deformation. Whilst the …
an important role in feeding eruptions and inducing overburden deformation. Whilst the …
Analysis of deformation bands associated with the Trachyte Mesa intrusion, Henry Mountains, Utah: implications for reservoir connectivity and fluid flow around sill …
PIR Wilson, RW Wilson, DJ Sanderson… - Solid Earth …, 2020 - se.copernicus.org
Shallow-level igneous intrusions are a common feature of many sedimentary basins, and
there is increased recognition of the syn-emplacement deformation structures in the host …
there is increased recognition of the syn-emplacement deformation structures in the host …
Emplacement of the Little Minch Sill Complex, Sea of Hebrides Basin, NW Scotland
LJC Fyfe, N Schofield, SP Holford… - Journal of the …, 2021 - lyellcollection.org
The Little Minch Sill Complex consists of a series of stacked, multi-leaved Paleocene
dolerite sills, which have primarily intruded into Mesozoic sedimentary rocks and Paleocene …
dolerite sills, which have primarily intruded into Mesozoic sedimentary rocks and Paleocene …
Seismic wave propagation around subsurface igneous sill complexes
OG Sanford, N Schofield, RW Hobbs… - Marine and Petroleum …, 2023 - Elsevier
Imaging both within and beneath subsurface igneous sill complexes is a seismic exploration
challenge. A significant aspect of this challenge is due to a lack of understanding of the …
challenge. A significant aspect of this challenge is due to a lack of understanding of the …
Fault inversion contributes to ground deformation above inflating igneous sills
Magma emplacement is commonly accommodated by uplift of the overburden and free
surface. By assuming this deformation is purely elastic, we can invert the shape and …
surface. By assuming this deformation is purely elastic, we can invert the shape and …
Uncertainties in ray-tracing tomography models used for sub-basalt seismic imaging
Sequences of buried basalt lavas found along continental margins may be associated with
hydrocarbon deposits. However, they have heterogeneous velocity and density structures …
hydrocarbon deposits. However, they have heterogeneous velocity and density structures …
Seismic, petrophysical and petrological constraints on the alteration of igneous rocks in the Northern Carnarvon Basin, Western Australia: implications for petroleum …
The Northern Carnarvon Basin (NCB) hosts an extensive record of Jurassic–Cretaceous rift-
related igneous activity, manifested by a> 45 000 km2 intrusive complex and series of …
related igneous activity, manifested by a> 45 000 km2 intrusive complex and series of …