melt inclusions
Primitive shoshonites from Fiji: Mineralogy, melt inclusions and geochemistry
... shoshonitic melt batches, then resided in cumulate layers within the magmatic system for several months, as inferred from modelling of Fe-loss diffusion profiles surrounding melt ...
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A new technique using FT IR micro reflectance spectroscopy for measurement of water concentrations in melt inclusions
... for melt inclusions hosted by olivine, orthopyr- oxene, and ...silicate melt with high SiO 2 content, which is in chemical equilibrium with ...
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Advances in 3D imaging and volumetric reconstruction of fluid and melt inclusions by high resolution X-ray computed tomography
... and melt are trapped within natural and synthetic minerals as fluid and melt inclusions which represent invaluable tools to understand crystal growth and mass transfer in the Earth’s mantle and ...
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Experimental and petrological studies of melt inclusions in phenocrysts from mantle derived magmas: an overview of techniques, advantages and complications
... Melt inclusions in phenocrysts are a potentially powerful tool in petrological research that can provide the only direct information available on the physical parameters ( P , T and melt composition) ...
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Volatile (F and Cl) concentrations in Iwate olivine hosted melt inclusions indicating low temperature subduction
... the melt inclusion Pb-isotope compositions (see points on Figure ...in melt inclusions from Iwate volcano show a consistent in- ...that melt inclusions hosted in olivine (the first ...
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Major element and primary sulfur concentrations in Apollo 12 mare basalts: The view from melt inclusions
... the melt inclusions, the Apollo 12 picritic basalt magmas would have been undersaturated in sulfide in their mantle source regions and capable of transporting chalcophile elements from the lunar mantle to ...
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Deep mixing of mantle melts beneath continental flood basalt provinces: Constraints from olivine hosted melt inclusions in primitive magmas
... olivine-hosted melt inclusions in the uncontami- nated Etendeka picrites and ferropicrites are homogeneous, ...of melt inclusion ...hosted melt inclusions also occur in datasets from ...
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Melt Inclusions in Olivine Phenocrysts: Using Diffusive Re equilibration to Determine the Cooling History of a Crystal, with Implications for the Origin of Olivine phyric Volcanic Rocks
... Council through QEII Research Fellowship and Re- (1) Melt inclusions in high-Fo olivine phenocrysts from search Grants to L.V.D. We wish to thank Dima Ka- mantle-derived magmas are typically partially ...
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Relationships between Campi Flegrei and Mt Somma volcanism: evidence from melt inclusions in clinopyroxene phenocrysts from volcanic breccia xenoliths
... This research has been supported by the Italian CNR in the framework of ``Programma 1999 di Scambi Internazionali per la MobilitaÁ di Breve Durata ± short term fellowships'' to LVD and by the Australian Research Council ...
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Primitive magmas in convergent margins and at oceanic spreading ridges : evidence from early formed phenocryst phases and their melt inclusions
... Chapter 1: Use of melt inclusions as a probe into early stages of magma evolution 1.1 Introduction 1.2 History of inclusion studies 1.2.1 Experimental approach 1.2.2 Non experimental app[r] ...
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Re equilibration of melt inclusions trapped by magnesian olivine phenocrysts from subduction related magmas: petrological implications
... inside inclusions) due to the positive value of bulk modulus of ...of melt inclusions in cotectic ...O-bearing melt inclusions trapped ...
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Primitive shoshonites from Fiji: Mineralogy, melt inclusions and geochemistry
... of melt inclusions in primitive, early formed phenocrysts from mantle-derived magmas (Roedder, ...1979). Melt inclusions are small aliquots of magma trapped by crystals growing during magma ...
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Water and Boron Rich Melt Inclusions in Quartz from the Malkhan Pegmatite, Transbaikalia, Russia
... different melt inclusion types, one more peraluminous and less water-rich melt (type-A) and the second more peralkaline and very water-rich melt (type-B) using the nomenclature of Thomas et ...
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Melt inclusions in veins: Linking magmas and porphyry Cu deposits
... silicate-melt inclusions that consist of silicate crystals, vapor bubbles, salt crystals, and opaque oxide and sulfide crys- tals ...These inclusions are similar to those in magmatic quartz ...
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Primitive shoshonites from Fiji: Mineralogy, melt inclusions and geochemistry
... silica-undersaturated melt inclusions occur in a spectrum �,f arc lavas, ranging from relatively CaO-rich, silica-undersaturated ankaramites and shoshonites to CaO-poor « 1 3wt%), ...
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Metals in quartz hosted melt inclusions: Natural facts and experimental artifacts
... Similar contents of most analyzed elements in unheated and heated melt inclusions (Table 1) suggest that host quartz phenocrysts were naturally quenched fast enough to prevent composi[r] ...
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Solubility and Diffusivity of Water in Lunar Basalt, and Chemical Zonation in Olivine-Hosted Melt Inclusions
... Galapagos melt inclusions exhibit apparently ‘anomalous’ diffusion behavior, suggestive of multicomponent diffusion ...the melt inclusions for which we collected high spatial resolution major ...
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Fluid bubbles in melt inclusions and pillow rim glasses: high temperature precursors to hydrothermal fluids?
... phenocryst-hosted melt inclusions appears to be more complicated, as a bubble can form in the trapped melt during cooling due to differential shrinkage of melt and host mineral (Roedder, ...
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Primitive ankaramitic melts in island arcs : evidence from melt inclusions
... Chapter 3 Table 3.1 Electron microprobe analyses of a basaltic glass standard at 1, 4 and 10 l.tm beam size 3.4 Table 3.2 Representative analyses of optically homogenized and recalculate[r] ...
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Potassic primary melts of Vulsini (Roman Province): evidence from mineralogy and melt inclusions
... The Vulsini HK and K melts, as well as a kamafugite from San Venanzo Holm and Munksgaard 1982; Conticelli and Peccerillo 1992 are in equilibrium with high-magnesian olivine up to Fo92, a[r] ...
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