Zobrazeno 1 - 10
of 131
pro vyhledávání: '"R. R. Mahajan"'
Autor:
R. R. Mahajan
Publikováno v:
Meteoritics & Planetary Science. 55:2141-2156
Autor:
R. R. Mahajan
Publikováno v:
Earth, Moon, and Planets. 124:3-13
Noble gas and nitrogen isotopic compositions of Karimati ordinary (L5) chondrite are presented. Aliquots of the meteorite were studied in two noble gas mass spectrometers. Its cosmic ray exposure (CRE) history, trapped noble gases and nitrogen isotop
Publikováno v:
Planetary and Space Science. 165:23-30
We have carried out detailed noble gases and nitrogen isotopic study of two eucrites Vissannapeta, Piplia Kalan and one howardite Lohawat. Neon is mainly produced by Galactic Cosmic Ray (GCR) in all the three meteorites. The estimated cosmic ray expo
Autor:
R. R. Mahajan
Publikováno v:
Astrophysics and Space Science. 365
This is the first report of coupled noble gases (He, Ne, Ar, Kr and Xe) and nitrogen isotopic results in metal separates from the ordinary chondrites Katol (L6), Itawa Bhopji (L3-5) and Portales Valley (H6). Noble gas elemental ratios (corrected for
Publikováno v:
Planetary and Space Science. 152:136-141
The concentrations and isotopic composition of noble gases helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon(Xe) and nitrogen were measured in the Beni M'hira L6 chondrite. The cosmic ray exposure age of Beni M'hira is estimated of 15.6 ± 3.7
Publikováno v:
Planetary and Space Science. 207:105334
We investigated noble gas (He, Ne, Ar, Kr and Xe) and nitrogen isotopic composition in the carbonaceous chondrite Bukhara (CV3). This is the first report of N and noble gases measured in the same aliquot of bulk sample among the CV3 chondrites. Isoto
Publikováno v:
Meteoritics & Planetary Science. 52:1744-1753
A single piece of meteorite fell on Kamargaon village in the state of Assam in India on November 13, 2015. Based on mineralogical, chemical, and oxygen isotope data, Kamargaon is classified as an L-chondrite. Homogeneous olivine (Fa: 25 ± 0.7) and l
Autor:
R. R. Mahajan
Publikováno v:
Geoscience Frontiers, Vol 8, Iss 1, Pp 205-210 (2017)
The Sulagiri meteorite fell in India on 12 September 2008, LL6 chondrite class is the largest among all the Indian meteorites. Isotopic compositions of noble gases (He, Ne, Ar, Kr and Xe) and nitrogen in the Sulagiri meteorite and cosmic ray exposure
Autor:
R. R. Mahajan
Publikováno v:
Planetary and Space Science. 117:24-34
Noble gases and nitrogen have been in lunar meteorite from antartcica: the polymict regolith breccias, Yamato-983885 (hereafter Y-983885). Y-983885 has highest concentration of trapped noble gases (Ar, Kr, and Xe) among all the lunar meteorites and r
Autor:
Carles E. Moyano-Cambero, Matthias M. M. Meier, Jarmo Moilanen, V. I. Grokhovsky, Henner Busemann, Maksim S. Karabanalov, Evgeniia V. Brusnitsyna, Esko Lyytinen, Matthias Laubenstein, Grigoriy A. Yakovlev, Maria Gritsevich, Kees C. Welten, E. V. Petrova, Sekhar Naik, Josep M. Trigo-Rodríguez, N. A. Kruglikov, Jakub Haloda, M. I. Oshtrakh, Vladimir A. Semionkin, A. V. Ishchenko, Mario Trieloff, Tomas Kohout, Marc W. Caffee, Colin Maden, R. R. Mahajan, Patricie Halodova, Israel Felner, Jens Hopp, A.A. Maksimova, Andrey V. Chukin
Publikováno v:
Meteoritics & Planetary Science, 52 (8)
Meteoritics & Planetary Science
Meteorit. Planet. Sci.
Meteoritics and Planetary Science
Meteoritics & Planetary Science
Meteorit. Planet. Sci.
Meteoritics and Planetary Science
The fall of the Annama meteorite occurred early morning (local time) on April 19, 2014 on the Kola Peninsula (Russia). Based on mineralogy and physical properties, Annama is a typical H chondrite. It has a high Ar-Ar age of 4.4 Ga. Its cosmic ray exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d371c24b3e24bb4a16107bf2d2c2ab27