Results 261 to 270 of about 64,179 (348)
Abstract Xenoliths in carbonaceous chondrites include lithologies that are unrepresented in the meteorite record and so are a rich source of information on asteroid diversity. Cold Bokkeveld is a CM2 regolith breccia that contains both hydrous and anhydrous lithic clasts. Here, we describe a hydrous clast with a fine‐grained rim.
Martin R. Lee+3 more
wiley +1 more source
Oviposition-Deterrent Effect of a High-Quality Natural Zeolite on the Olive Fruit Fly Bactrocera oleae, under Different Conditions of Temperature and Relative Humidity. [PDF]
Kovaiou SK+6 more
europepmc +1 more source
Abstract JAXA's Hayabusa2 sample return mission visited the volatile‐rich carbonaceous (C‐type) asteroid (162173) Ryugu with the aim of ground‐truthing remote observations, returning a pristine sample from a C‐type asteroid, and strengthening links between asteroids and the meteorite collection. Here, we have conducted a systematic study of coarse (>10
C. S. Harrison+26 more
wiley +1 more source
Abstract Refractory inclusions (RIs) in chondrites are widely used as tracers of early solar system formation conditions. In the context of sample‐return missions, a non‐destructive and non‐invasive analytical tool that can rapidly detect and characterize RIs in space samples during their early phase of study is highly needed.
Jean Charlier+4 more
wiley +1 more source
Ultra-depleted mantle source of basalts from the South Pole-Aitken basin. [PDF]
Zhou Q+17 more
europepmc +1 more source
VIS‐to‐MIR reflectance and Raman spectroscopy of the CM2 NWA 12184 carbonaceous chondrite
Abstract The spectral analysis of CM meteorites can help to constrain the mineralogical composition of their parent body, the C‐type asteroids. The CM2 NWA 12184 was spectrally examined employing seven complementary techniques at different spatial resolutions, including VIS‐to‐MIR reflectance and Raman spectroscopy.
A. Galiano+15 more
wiley +1 more source
Mesozoic Tectonic Setting and Evolution in Kuqa Depression of the Tarim Basin: A Study of Detrital Zircons and Geochemistry. [PDF]
Li H, Liu Y, Wang S, Xi K, Yang X, Yu G.
europepmc +1 more source
Abstract Results of microanalysis study of NWA 869 meteorite, an ordinary chondrite, where silicates, Fe‐Ni alloys, and troilite are major constituents, are reported. The presented study of microtextures in metallic and sulfide grains provides information on processes occurring from the asteroid's accretion, through the impacts until cooling.
Paulina Skirak+4 more
wiley +1 more source
Multiple mush generations provide insight into the longevity of open-conduit basaltic volcanoes. [PDF]
Schiavon B+9 more
europepmc +1 more source
Solidification of Earth's mantle led inevitably to a basal magma ocean. [PDF]
Boukaré CÉ, Badro J, Samuel H.
europepmc +1 more source