J
John Longhi
Researcher at Lamont–Doherty Earth Observatory
Publications - 44
Citations - 4288
John Longhi is an academic researcher from Lamont–Doherty Earth Observatory. The author has contributed to research in topics: Partial melting & Olivine. The author has an hindex of 31, co-authored 44 publications receiving 3921 citations. Previous affiliations of John Longhi include Columbia University.
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Journal ArticleDOI
Thermobarometry of mafic igneous rocks based on clinopyroxene-liquid equilibria, 0–30 kbar
TL;DR: In this article, a geothermometer for estimating the pressure and tem- perature of igneous rocks from coexisting clino- pyroxene and liquid compositions is presented.
Journal ArticleDOI
Thermal and Magmatic Evolution of the Moon
Charles K. Shearer,Paul C. Hess,Mark A. Wieczorek,Matthew E. Pritchard,E. Mark Parmentier,Lars E. Borg,John Longhi,Linda T. Elkins-Tanton,Clive R. Neal,I. Antonenko,Robin M. Canup,Alex N. Halliday,Timothy L. Grove,Bradford H. Hager,Der-Chuen Lee,Uwe Wiechert +15 more
TL;DR: The early views of the Moon manifested in mythology and art throughout the world were primarily tied to lunar and terrestrial cycles and the relationships between the Sun and the Moon as mentioned in this paper, and many of these early views were associated with the violent or catastrophic events in which the Moon was expunged from the Earth.
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Trace element partitioning during the initial stages of melting beneath mid-ocean ridges
TL;DR: This article measured partition coefficients for U, Th, REE, and high field strength element for orthopyroxene-liquid (3) and garnet-liquid pairs from 2.4 to 2.8 GPa.
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An empirical thermal history of the Earth's upper mantle
TL;DR: In this article, the authors used petrological and geochemical data from 71 ophiolite suites and greenstone belts, which range in age from 15 to 3760 Ma, to calculate the most primitive liquidus temperature for each rock suite.
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Near mantle solidus trace element partitioning at pressures up to 3.4 GPa
TL;DR: In this article, the authors present new experimental partitioning data for a range of petrogenically important elements at pressures of up to 3.4 GPa. But the available data indicate that the partition coefficients are pressure, temperature, and composition dependent, and therefore partitioning behavior over the appropriate range of pressure and temperature, in order to model continuous extraction of melt during the adiabatic rise of mantle material.