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geochemistry & geophysics (156) 156
picrite (132) 132
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Earth and Planetary Science Letters, ISSN 0012-821X, 08/2017, Volume 472, pp. 62 - 68
High-precision measurements of 142Nd/144Nd in picrites from the Baffin Bay region that contain the highest 3He/4He ratios yet measured in terrestrial... 
Early Earth differentiation | Baffin Island picrites | high 3He | 142Nd | high
Journal Article
Science, ISSN 0036-8075, 04/2017, Volume 356, Issue 6333, pp. 66 - 69
New tungsten isotope data for modern ocean island basalts (OIB) from Hawaii, Samoa, and Iceland reveal variable W-182/W-184, ranging from that of the ambient... 
ORIGIN | HAWAIIAN PICRITES | EARTHS MANTLE | CORE FORMATION | MULTIDISCIPLINARY SCIENCES | HE-3/HE-4 RATIOS | MAGMA OCEAN | TUNGSTEN ISOTOPIC COMPOSITION | SAMOAN LAVAS | HELIUM | BASE | Earth mantle | Tungsten isotopes | Oceans | Tungsten | Basalt | Mantle | Islands | Samoa | Homogenizing
Journal Article
Nature, ISSN 0028-0836, 04/2009, Volume 458, Issue 7238, pp. 619 - 622
Geological mapping and geochronological studies have shown much lower eruption rates for ocean island basalts (OIBs) in comparison with those of lavas from... 
VOLCANISM | MULTIDISCIPLINARY SCIENCES | THERMAL STRUCTURE | MELT GENERATION | GREENLAND | FLOOD BASALTS | PICRITES | TECTONIC EVOLUTION | Earth | Hydrothermal vents | Mantle | Natural history | Heating, cooling and ventilation | Temperature | Petrology | Mineralogy | Methods
Journal Article
Nature, ISSN 0028-0836, 08/2010, Volume 466, Issue 7308, pp. 853 - 856
Helium is a powerful tracer of primitive material in Earth's mantle. Extremely high He-3/He-4 ratios in some ocean-island basalts suggest the presence of... 
ISLAND | OCEANIC BASALTS | MULTIDISCIPLINARY SCIENCES | HIGH HE-3/HE-4 | GEOCHEMICAL EVOLUTION | ICELAND | HELIUM | PICRITES | OLIVINE | Earth | Research | Helium | Properties | Mantle | Magma | Ratios | Mineralogy
Journal Article
Journal of Petrology, ISSN 0022-3530, 2000, Volume 41, Issue 10, pp. 1467 - 1470
The 1989 IUGS classification of the igneous rocks for the high-Mg and picritic volcanic rocks has been revised. Instead of an 18 wt % MgO minimum limit being... 
Picrite | High-Mg | Classification | GEOCHEMISTRY & GEOPHYSICS | classification | high-Mg | picrite
Journal Article
Comptes rendus - Geoscience, ISSN 1631-0713, 06/2019, Volume 351, Issue 5, pp. 366 - 374
This study focuses on the mafic-ultramafic lavas of the Early Carboniferous outcrop in Mangxin, southwestern Yunnan, China. Picrites with 26–32 wt% MgO and a... 
Palaeotethys | Picrite | Oceanic plateau | Mantle plume | BASALTS | PERIDOTITE | GEOSCIENCES, MULTIDISCIPLINARY | GORGONA ISLAND | TEMPERATURES | KOMATIITES | PETROLOGY | CONSTRAINTS | PICRITES | OLIVINE | Submarine ridges | Tectonics | Basalts | Mantle plumes | Petrogenesis | Ultramafic rocks
Journal Article
Journal of Petrology, ISSN 0022-3530, 7/2009, Volume 50, Issue 7, pp. 1377 - 1403
Journal Article
Journal of Petrology, ISSN 0022-3530, 9/2009, Volume 50, Issue 9, pp. 1667 - 1711
The c. 62-60 Ma rift-related Paleocene volcanic succession in West Greenland comprises voluminous picrites (the Vaigat Formation) overlain by flood basalts... 
Flood basalt | Geochemistry | Picrite | Greenland | Volcanic stratigraphy | Paleocene | geochemistry | TERTIARY PICRITES | METALLIC IRON-BEARING | NATIVE IRON | MANTLE | GEOCHEMISTRY & GEOPHYSICS | ISLAND | MIDOCEAN RIDGE BASALTS | BAFFIN-BAY | flood basalt | picrite | GEOCHEMICAL EVOLUTION | LAVAS | volcanic stratigraphy | VAIGAT FORMATION
Journal Article
Journal of Petrology, ISSN 0022-3530, 10/2006, Volume 47, Issue 10, pp. 1997 - 2019
Picritic lava flows near Lijiang in the late Permian Emeishan flood basalt province are associated with augite-phyric basalt, aphyric basalt, and basaltic... 
Emeishan | Late Permian | Picrites | Mantle plumes | Flood basalts | THOLEIITIC LAVAS | mantle plumes | late Permian | PERMIAN-TRIASSIC BOUNDARY | flood basalts | TRACE-ELEMENT | MAJOR-ELEMENT | GEOCHEMISTRY & GEOPHYSICS | LARGE IGNEOUS PROVINCE | SW CHINA | ISOTOPIC VARIATIONS | picrites | INDIAN-OCEAN | HIGH-MG | MANTLE PLUME HEADS
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 10/2018, Volume 238, pp. 542 - 562
Young (61 Ma) unaltered picrites from Baffin Island, northeast Canada, possess some of the highest 3He/4He (up to 50 Ra) seen on Earth, and provide a unique... 
Olivine | Sulfide | Picrites | Stable isotopes | Iron | Zinc | Komatiites | IRON ISOTOPES | OXYGEN FUGACITY | ARCHEAN KOMATIITES | EARTHS MANTLE | CENTRAL WEST GREENLAND | TRANSITION-ELEMENTS | GEOCHEMISTRY & GEOPHYSICS | SULFIDE SATURATION | HIGH HE-3/HE-4 | MAGMATIC DIFFERENTIATION | SOURCE-MASS-SPECTROMETRY | Porphyry | Earth | Analysis | Isotope geology | Basalt | Mantle | Mid-ocean ridges
Journal Article
Journal of Petrology, ISSN 0022-3530, 2014, Volume 55, Issue 7, pp. 1353 - 1387
Grenada is the southernmost island in the Lesser Antilles arc, a chain of subduction-related volcanoes distinguished by its diversity of magma composition and... 
Plutonic | Lesser Antilles | Xenoliths | Picrites | Grenada | ISLAND-ARC | SPINEL OXYGEN GEOBAROMETER | SEDIMENT SUBDUCTION | ISOTOPE GEOCHEMISTRY | BASALT | GEOCHEMISTRY & GEOPHYSICS | xenoliths | TRACE-ELEMENTS | plutonic | picrites | ST-VINCENT | DIFFERENTIATION | MAGMA GENESIS | ASSOCIATION
Journal Article
Journal of Petrology, ISSN 0022-3530, 02/2016, Volume 57, Issue 2, pp. 417 - 436
Modelled primary magma compositions of Palaeogene basalts from the North Atlantic Igneous Province (NAIP) require melting at mantle potential temperatures... 
Basalt | Temperature | P-T conditions | Partial melting | Mantle plume | VOLCANIC CENTER | ICELAND HOTSPOT | BASALTS | PERIDOTITE | mantle plume | partial melting | GEOCHEMISTRY & GEOPHYSICS | basalt | EVOLUTION | temperature | GREENLAND | PLUME | PICRITES | BENEATH | OLIVINE | Melting | Lava | Rare earth elements | Mantle | Islands | Magma | Anomalies
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 06/2008, Volume 270, Issue 1-2, pp. 41 - 53
Early Cretaceous alkaline picrites and high-magnesium basalts from the North China craton provide evidence for recycling of continental lithosphere by density... 
delamination | basalt | North China craton | upper mantle | lower crust | foundering | picrite | GARNET PYROXENITE | LOWER CONTINENTAL-CRUST | XENOLITHS | ECLOGITE | PERIDOTITE | GEOCHEMISTRY & GEOPHYSICS | UPPER-MANTLE | EVOLUTION BENEATH | MELT CIRCULATION | CONSTRAINTS | RE-OS
Journal Article