Results 121 to 130 of about 16,247 (260)

The solubility of titanite in silicate melt determined from growth and dissolution experiments

open access: yesContributions to Mineralogy and Petrology, 2022
John Cammerer Ayers   +6 more
semanticscholar   +1 more source

Abundances of the elements in the solar system

open access: yes, 2009
A review of the abundances and condensation temperatures of the elements and their nuclides in the solar nebula and in chondritic meteorites. Abundances of the elements in some neighboring stars are also discussed.Comment: 42 pages, 11 tables, 8 figures,
A. Bouvier   +128 more
core   +1 more source

Metamict titanite [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 2010
Tobias Beirau   +2 more
openaire   +1 more source

Metallogenic features of Miocene porphyry Cu and porphyry-related mineral deposits in Ecuador revealed by Re-Os, 40Ar/39Ar, and U-Pb geochronology [PDF]

open access: yes, 2018
Mineralization and alteration events at ten Miocene porphyry Cu and porphyry-related epithermal mineral deposits in southern, central, and northern Ecuador were dated by means of molybdenite Re-Os, biotite and alunite 40Ar/39Ar, and titanite U-Pb ...
Barra, Fernando   +4 more
core  

Nb and Ta diffusion in titanite [PDF]

open access: yesChemical Geology, 2015
Abstract Chemical diffusion of Nb and Ta under anhydrous, pO 2 -buffered conditions has been measured in natural titanite. The source of diffusants were mixtures of CaSiO 3 , TiO 2 , and Al 2 O 3 powders, with either Nb or Ta oxides added. Experiments were run in evacuated sealed silica glass ampoules with solid buffers (buffered at NNO). Rutherford
openaire   +1 more source

Campaign-style U-Pb titanite petrochronology: Along-strike variations in timing of metamorphism in the Himalayan metamorphic core

open access: yesGeoscience Frontiers, 2019
Present-day along-strike heterogeneities within the Himalayan orogen are seen at many scales, from variations within the deep architecture of the lithospheric mantle, to differences in geomorphologic surface processes.
Catherine M. Mottram   +2 more
semanticscholar   +1 more source

Geological and isotopic constraints on the copper ore formation in Ta Phoi area, Lao Cai province, Northwestern Vietnam

open access: yesГорные науки и технологии
The Ta Phoi copper deposit, located in the northeastern Phan Si Pan zone, Northwestern Vietnam, is a significant site of Neoproterozoic Cu mineralization.
K. T. Hung, D. X. Ngo
doaj   +1 more source

Notes on alunite, psilomlanite, and titanite [PDF]

open access: yesProceedings of the United States National Museum, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Experimental study of partitioning of trace elements and rare earth elements between immiscible silicate liquids-titanite-zircon at the atmospheric pressure [PDF]

open access: yes, 2016
第2回極域科学シンポジウム/第31回極域地学シンポジウム 11月17日(木) 国立極地研究所 ...
Andrew G. Christy   +5 more
core   +1 more source

Ball Milling Modification of Titanite Powders for Enhancing the Thermal Stability of Polypropylene Separators for Lithium-Ion Batteries

open access: yesSustainable Chemistry
This study presents the synthesis and ball-milling modification of titanite (CaTiSiO5) powders to enhance the thermal stability and performance of polypropylene (PP) separators for lithium-ion batteries (LIBs).
Mirza Mariela Ruiz-Ramirez   +6 more
doaj   +1 more source

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