Earth's heterogeneous mantle: A product of convection-driven interaction between crust and mantle
A Stracke - Chemical Geology, 2012 - Elsevier
Ubiquitous heterogeneity in the Earth's mantle has been documented by numerous
chemical and isotopic analyses of oceanic basalts. Despite the ever-increasing amount of …
chemical and isotopic analyses of oceanic basalts. Despite the ever-increasing amount of …
Chalcophile and siderophile elements in mantle rocks: Trace elements controlled by trace minerals
BACKGROUND Rocks from the Earth's mantle occur in a wide range of geologic settings (1)
as peridotite massifs, now referred to as orogenic peridotites;(2) as spinel-(rarely garnet) …
as peridotite massifs, now referred to as orogenic peridotites;(2) as spinel-(rarely garnet) …
Petrogenesis of the platinum-group minerals
B O'Driscoll… - Reviews in Mineralogy …, 2016 - pubs.geoscienceworld.org
The platinum-group minerals (PGM) are a diverse group of minerals that concentrate the
platinum-group elements (PGE; Os, Ir, Ru, Rh, Pt, and Pd). At the time of writing, the …
platinum-group elements (PGE; Os, Ir, Ru, Rh, Pt, and Pd). At the time of writing, the …
The central atlantic magmatic province (CAMP) in Morocco
Abstract The Central Atlantic Magmatic Province (CAMP) is a large igneous province (LIP)
composed of basic dykes, sills, layered intrusions and lava flows emplaced before Pangea …
composed of basic dykes, sills, layered intrusions and lava flows emplaced before Pangea …
Widespread refertilization of cratonic and circum-cratonic lithospheric mantle
Studies of mantle xenoliths have confirmed that Archean subcontinental lithospheric mantle
(SCLM) is highly depleted in basaltic components (such as Al, Ca and Na) due to high …
(SCLM) is highly depleted in basaltic components (such as Al, Ca and Na) due to high …
Distribution and processing of highly siderophile elements in cratonic mantle lithosphere
Cratonic lithospheric mantle is composed of predominantly refractory materials that formed
at higher mantle potential temperatures (TP) than recorded in non-cratonic peridotites. It also …
at higher mantle potential temperatures (TP) than recorded in non-cratonic peridotites. It also …
Hotspot volcanism and highly siderophile elements
JMD Day - Chemical Geology, 2013 - Elsevier
Hotspot volcanic rocks are formed under conditions that differ from conventional plate
tectonic boundary magmatic processes and are compositionally distinct from mid-oceanic …
tectonic boundary magmatic processes and are compositionally distinct from mid-oceanic …
Re-evaluating digestion methods for highly siderophile element and 187Os isotope analysis: Evidence from geological reference materials
Here we evaluate measurement procedures currently used for the combined determination
of highly siderophile element concentrations (HSEs: Re, Ir, Os, Ru, Pt and Pd) and Os …
of highly siderophile element concentrations (HSEs: Re, Ir, Os, Ru, Pt and Pd) and Os …
Highly Siderophile Element and 187Os Signatures in Non-cratonic Basalt-hosted Peridotite Xenoliths: Unravelling the Origin and Evolution of the Post-Archean …
The highly siderophile elements (HSE) consist of the Platinum Group Elements (PGE: Ru,
Rh, Pd, Os, Ir, Pt) along with rhenium and gold. These transition elements show relative …
Rh, Pd, Os, Ir, Pt) along with rhenium and gold. These transition elements show relative …
[HTML][HTML] Molybdenum isotope fractionation in the mantle
YH Liang, AN Halliday, C Siebert, JG Fitton… - … et Cosmochimica Acta, 2017 - Elsevier
We report double-spike molybdenum (Mo) isotope data for forty-two mafic and fifteen
ultramafic rocks from diverse locations and compare these with results for five chondrites …
ultramafic rocks from diverse locations and compare these with results for five chondrites …