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 …

High-resolution LA-ICP-MS trace element mapping of igneous minerals: In search of magma histories

T Ubide, CA McKenna, DM Chew, BS Kamber - Chemical Geology, 2015 - Elsevier
We report experiments on optimisation of LA-ICP-MS mapping as a tool for visualising and
quantifying internal structure of trace element concentration in igneous minerals. The …

Contrasting zircon Hf–O isotopes and trace elements between ore-bearing and ore-barren adakitic rocks in central-eastern China: implications for genetic relation to …

F Wang, SA Liu, S Li, Y He - Lithos, 2013 - Elsevier
The petrogenesis of Early Cretaceous adakitic intrusions in the Lower Yangtze River belt
(LYRB), central-eastern China, and their genetic association with Cu–Au mineralization …

Lead isotope analysis of melt inclusions by LA-MC-ICP-MS

L Zhang, ZY Ren, ARL Nichols, YH Zhang… - Journal of Analytical …, 2014 - pubs.rsc.org
Pb isotope compositions of melt inclusions provide unique information about the
composition of primary magmas and their source. In this study, we have developed a …

Primary magmas and mantle sources of Emeishan basalts constrained from major element, trace element and Pb isotope compositions of olivine-hosted melt …

ZY Ren, YD Wu, L Zhang, ARL Nichols, LB Hong… - … et Cosmochimica Acta, 2017 - Elsevier
Olivine-hosted melt inclusions within lava retain important information regarding the lava's
primary magma compositions and mantle sources. Thus, they can be used to infer the nature …

New constraints on the origin of the Maozu carbonate-hosted epigenetic Zn-Pb deposit in NE Yunnan Province, SW China

LJ Wang, M Mi, JX Zhou, K Luo - Ore Geology Reviews, 2018 - Elsevier
Micro-scale isotopic compositions determined by micro-beam in situ analysis techniques are
expected to provide new information for the understanding of ore genesis. Here we use the …

Volatile cycling of H2O, CO2, F, and Cl in the HIMU mantle: A new window provided by melt inclusions from oceanic hot spot lavas at Mangaia, Cook Islands

RA Cabral, MG Jackson, KT Koga… - Geochemistry …, 2014 - Wiley Online Library
Mangaia hosts the most radiogenic Pb‐isotopic compositions observed in ocean island
basalts and represents the HIMU (high µ= 238U/204Pb) mantle end‐member, thought to …

TIMS analysis of Sr and Nd isotopes in melt inclusions from Italian potassium-rich lavas using prototype 1013 Ω amplifiers

JM Koornneef, I Nikogosian, MJ van Bergen, R Smeets… - Chemical …, 2015 - Elsevier
Sr and Nd isotopes were determined using new thermal ionisation mass spectrometry
(TIMS) techniques for a suite of 21 olivine-hosted (85–92 mol% Fo) melt inclusions selected …

Direct lead isotope analysis in Hg-rich sulfides by LA-MC-ICP-MS with a gas exchange device and matrix-matched calibration

W Zhang, Z Hu, D Günther, Y Liu, W Ling, K Zong… - Analytica chimica …, 2016 - Elsevier
In situ Pb isotope data of sulfide samples measured by LA-MC-ICP-MS provide valuable
geochemical information for studies of the origin and evolution of ore deposits. However, the …

Mantle source heterogeneity for South Tyrrhenian magmas revealed by Pb isotopes and halogen contents of olivine-hosted melt inclusions

EF Rose-Koga, KT Koga, P Schiano, M Le Voyer… - Chemical …, 2012 - Elsevier
Nineteen olivine-hosted melt inclusions from seven volcanoes (Etna, Stromboli, Vulcano,
Ustica, Alicudi, Marsili and Vavilov) from the southern Italy region were analyzed for …