Zobrazeno 1 - 6
of 6
pro vyhledávání: '"M. Christophe"'
Autor:
V. W. Vieira, M. Christophe Michel-Lévy, E. Gilabert, M. A. B. Araujo, B. Lavielle, I. Souza Azevedo, T. V. V. Costa, Rosa B. Scorzelli
Publikováno v:
Meteoritics & Planetary Science. 33:1335-1337
— The Campos Sales meteorite fell close to the town of Campos Sales in the northeastern Brazilian state of Ceara (7°2′ S, 40°10′ W) on 1991 January 31 at 10:00 P.M. (local time). Several fragments were recovered from an area estimated to be 1
Publikováno v:
Meteoritics. 27:184-185
Dahmani is a shocked LL6 fragmental breccia. According to the composition of the silicates (olivine Fa30,32.6, orthopyroxene Fs24.5–26.3) and of the metal (a 60% Ni taenite) it is one of the most oxidised known.
Publikováno v:
Meteoritics. 26:11-12
— The Sfax meteorite fell on 16 October 1989. Four pieces totaling less than 10 kg were recovered from a much larger meteoroid, according to the cosmogenic gas measurements. It is an L6 chondrite, strongly degassed and shocked, with olivine of comp
Autor:
C. Desnoyers, M. Christophe Michel-Lévy, J. Danon, Rosa B. Scorzelli, E. Galvão da Silva, I. S. Azevedo
Publikováno v:
Meteoritics. 20:113-124
The Bocaiuva iron contains 10 to 15% by volume of silicate inclusions which are surrounded by kamacite (6.5 wt % Ni). The metal shows a Widmanstatten pattern in metal areas devoid of silicates; taenite evolved in plessite fields. The silicate inclusi
Publikováno v:
Meteoritics. 7:449-462
Optical study of the Washougal (Wash.), howardite, and determination of the ranges of composition of plagioclase and pyroxenes from measurements of densities and indices of refraction. Notable among many unique xenoliths are a round object whose morp
Publikováno v:
Meteoritics. 23:321-323
— The Tuxtuac meteorite fell in Zacatecas state, Mexico, on 16 October 1975, at 1820 hours. Two partly crusted masses, weighing 1924 g and 2340 g, were recovered. The stone is an ordinary chondrite, LL5, with olivine Fa30 and 19.22 weight % total i