Constraining the core’s composition is essential for understanding Earth accretion, core formation and the sustainment of Earth’s magnetic field. Earth’s outer and inner core exhibit a density deficit relative to pure iron, attributed to the presence
(1994) Light elements in the Earth's outer core: A critical review. Physics Earth Planet. Int. 85, 319-337.Poirier JP (1994) Light elements in the Earth's outer core: a critical review. Phys Earth Planet Inter 85:319-337Poirier J. P. (1994) Light elements in the Earth's outer ...
Light elements in the Earth's core: Fe3X compounds The nature of the light element (or elements) of the core has been the subject of considerable speculation, because of its bearing on the overall bulk comp... AV Calderon,AH Romero - AGU Fall Meeting Abstracts 被引量: 1发表: 2010年 Ab...
Investigations of compositional models of the Earth offer a route to understanding the evolution, dynamics and early history of our planet1,2. For example, during Earth’s core segregation, an important event early in Earth’s history, some elements (siderophile, iron-loving) tended to be assimi...
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Rare earth element (REE) concentrations in ice samples from the upper 8.4 m of a Mt. Everest ice core retrieved from the col of the East Rongbuk Glacier (28.03°N, 86.96°E, 6518 ma.s.l.) on the northeast ridge of Mt. Everest in September 2002 are presented. REEs display large seas...
rare earth elements; citric acid; leaching kinetics; ion-adsorbed underclay; modified diffusion control model Graphical Abstract1. Introduction Rare earth elements (REEs, including the 14 naturally occurring lanthanide elements plus yttrium and scandium) are used in a variety of advanced technology ...
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I’d much rather be like a plump canned peach, soaking contentedly in my own juice. The latter—that feeling of comfortable self-awareness—is basically what happens when you tap into and work with (not against!) your zodiac sign's element. Part of your core astrological personality, it’...