Planetary Geosciences Institute and Department of Earth and Planetary SciencesMichael B.Planetary Geosciences Institute and Department of Earth and Planetary SciencesScienceMcSween H. Y. J., Taylor G. J., and Wyatt M. B. 2009. Elemental composition of the Martian crust. Science 324:736-739....
Elemental composition of the Martian crust. The composition of Mars' crust records the planet's integrated geologic history and provides clues to its differentiation. Spacecraft and meteorite data no... Harry,Y,McSween,... - 《Science》 被引量: 353发表: 2009年 Elemental Composition of the ...
The crystalline structure and elemental composition of metals varies from grade-to-grade, corresponding to a wide variety of properties in terms of ductility, strength, weldability, and more. Modern process engineers are increasingly able...
phylumThermoproteota(same asThaumarchaeotain NCBI taxonomy; Additional file1: Fig. S3), many of which carry out chemolithoautotrophy by oxidizing ammonia in the deep sea, and provide primary carbon for the food chain [22]. We found that the composition and abundance of MAGs were very simil...
Iron is the most abundant element (by mass) making up Earth, while oxygen is the most common element in the Earth's crust. Fero esas la maxim abundanta elemento (per pezo) konstitucas la tero, kande oxo esas la maxim ordinara elemento en la krusto di la tero. WikiMatrix Only ...
The specific elemental impurities of concern should be 276 assessed based on knowledge of the composition of the components of the manufacturing 277 equipment. The assessment of this source of elemental impurities is one that can be 278 utilized potentially for many drug products using similar ...
The continental crust: its composition and evolution: an examination of the geochemical record preserved in sedimentary rocks[M]. UK: Blackwell Scientific Publications, 1985. Google Scholar [10] SUN S S,MCDONOUGH W F. Chemical and isotope systematics of oceanic basalts implications for mantle ...
Chemical composition of the gold mine wastes presented in the form of SiO2, Al2O3, Fe2O3, K2O and MgO as major oxide elements are shown in Table 1. These elements are typically found in abundance in most soils and earth's crust and would compose of up to 95% in upper crust (Wedep...
In situ micro analysis of ultra trace element composition of quartz using laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) allows ra... B Flem,A Müller - 《Chemical Geology》 被引量: 181发表: 2002年 Trace-element evidence for the origin of desert varnish by direct aqu...
(1) possible secular trends in the composition of the sedimentary mass and upper continental crust 2. (2) the role of tectonic setting in controlling the chemical and Nd-isotopic composition of the sedimentary mass. When plotted against either sedimentation age or average provenance age (determined...