 | | Journal (article/letter/editorial) |
| 16-19) Abstract-Oxidation of Fe metal and Gibeon meteorite metal to magnetite via the net reaction 3...as NiFe204 and CoFe204) in magnetite formed from Gibeon metal. The NiO and COO concentrations are higher...and apparent activation energies for Fe metal and Gibeon metal are: Eact = 92 f 5 ( b ) kJ mol-1 These...et al., 1996a). The experimental data for Fe and Gibeon metal are used to model the reaction time of Fe...solar nebula, its presence in a meteorite or IDP then constrains the meteorite or IDP formation temperature |
 | | Journal (article/letter/editorial) |
| turbiditic and pelagic sedimentary rocks and banded iron stones from the ~3.7 Gyr Isua Supracrustal Belt...approximately 3.8-Gyr metamorphosed sediments for early meteorite bombardment of the Earth. Nature 418 (2002) 403–405...~3.8 Gyr metamorphosed sediments for an early meteorite bombardment of the Earth. Four of six analyzed...that the chromium isotopic signatures of various meteorite classes can serve as a diagnostic tool for deciphering...in 53Cr / 52Cr is expected. In contrast, all meteorite classes studied so far have excess 53Cr relative |
 | | Journal (article/letter/editorial) |
| sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure...analyzed sample and the terrestrial age of the meteorite. Our data contributes to the understanding of...production rate characteristic for the corresponding meteorite class. We do not find extremely low 26AI concentrations...order to reconstruct the irradiation history of a meteorite in detail, it is essential to analyze other cosmogenic |
 | | Journal (article/letter/editorial) |
| Fe2+-Mg2+ ORDER-DISORDER IN PYROXENE FROM THE CACHARI METEORITE Y. A. Abdu1, R. B. Scorzelli2, I. Souza Azevedo2...San Juan, Argentina. Introduction: The Cachari meteorite, found in 1916 in Argentina, is a monomictic eucrite...Guidebook to the geology of Meteor Crater. Center for Meteorite Studies Publication 17. [3] Kieffer S. W. 1971...1–2 Ma range in ages of chondrules from a given meteorite (e.g., [4]) are difficult to understand. The volatile...Introduction: Beside the major elements iron (Fe) and nickel (Ni), iron meteorites also contain other elements |
Gibeon meteorite, Gibeon, Hardap Region, Namibia