 | | Journal (article/letter/editorial) | | low glass penetration. We have analyzed three plagioclase fractions by the 39Ar-4oAr-method: coarse plag...689-690. SOME OBSERVATIONS ON THE MECHANISM OF METEORITE CONCENTRATION IN VICTORIA LAND. ANTARCTICA John...appeared to meet the established criteria for meteorite concentration. Since this field exhibited a step-like...ablation might not be of primary importance in meteorite accumulation. It is suggested that the Allan Hills...Hills region is an important area of meteorite concentration because it is suitably placed relative to |  | | Journal (article/letter/editorial) | | Fe2+-Mg2+ ORDER-DISORDER IN PYROXENE FROM THE CACHARI METEORITE Y. A. Abdu1, R. B. Scorzelli2, I. Souza Azevedo2...J5402DSP, San Juan, Argentina. Introduction: The Cachari meteorite, found in 1916 in Argentina, is a monomictic...It is composed mainly of low-Ca pyroxene and plagioclase [1, 2]. Mössbauer spectroscopy indicates that...the only Fe-containing mineral present in the Cachari eucrite is pyroxene [3]. The study of intracrystalline...the M1 and M2 sites in orthopyroxene from the Cachari eucrite by Mössbauer spectroscopy in the temperature |  | | Report (issue) | | Radioactivity in Lunar Rocks: Implications for Meteorite Infall, Solar-Wind Flux, and Formation Conditions...pyroxene, often highly zoned with iron-rich rims, plagioclase, iln,enite, olivine, and cristobalite. Three...is consistent with the observed occurrence of meteorite material in the soil. Many elements such as potassium...sample showing major minerals: (0) olivine, (P) plagioclase, (I) ilmenite, and (C) clinopyroxene. (Center)...leads used for correction are prin1eval lead of meteorite (7) for san1plcs 10061 and 10084 and common lead |  | | Book | | 1. SILICATE MINERALS 5.1.1. Pyroxene 5.1.2. Plagioclase Feldspar 5.1.3. Olivine 5.1.4. Silica Minerals:...and Japanese expeditions. Since the first such meteorite was collected in 1979, 10 have been recovered...billion years of planetary evolution, catastrophic meteorite bombardment, and intense igneous activity that...mission: 16—Luna 16 20— Luna 20 24— Luna 24 Lunar meteorite names and numbers are listed in Table 2.3. For...Ca and Al and composed largely of the mineral plagioclase feldspar (CaAl2Si2O8-NaAlSi3O8), are one of the |  | | Book | | Weisberg, M. K. Systematics and evaluation of meteorite classification / M. K. Weisberg, T. J. McCoy,...– 2014. – P. 373. 3. Rubin, A. Mineralogy of meteorite groups / A. Rubin // Meteoritics & Planetary Science...investigation of natural troilite from the Agpalilik meteorite / O. Kruse, T. Ericsson // Physics and Chemistry...52. Wasilewski, P. 433 Eros: Problems with the meteorite magnetism record in attempting an asteroid match...N. S. Magnetic properties of the Chelyabinsk meteorite: Preliminary results / N. S. Bezaeva, D. D. Badyukov |
|
