 | | Journal (article/letter/editorial) | | magnetic phase found in four of the chondrites (Alais, Ivuna, Orgueil, Tonk) was magnetite containing less than...on saturation moments, are: Alais, 5.3 ± 0.4%; Ivuna, 12.2 ± 0.9%; Orgueil, 11.9 ± 0.8%; Revelstoke,...forthcoming paper dealing with the C2 chondrites. ALAIS IVUNA 'I Js (T) i 'I ', ORGUEIL TONK REVELSTOKE... THERMOMAGNETIC ANALYSIS OF C1 CHONDR1TES 1t~~ ~ 347 IVUNA ALAIS Js(T) J, o! \ 200 400 --~_~ L 800 ...a reducing atmosphere at this temperature, the spinel phase will reduce to its unoxidized state - Fe |  | | Book | | Water-Rich Small Bodies 390 6.5 Primitive Asteroid-Meteorite Matches 394 6.6 Implications for Exploration of...same rate as older craters erode away (due to meteorite and micrometeorite bombardment), at least for...illuminated the northern latitudes and the north polar region. By combining coverage of the southern hemisphere...found that the best match for 433 Eros is an OC meteorite that has been altered at the surface of the asteroid...suggested that the Flora family may be a source region for the L chondrites, providing a plausible composition |  | | Book | | fourfold rotary inversion axis in c. Example: the meteorite mineral schreibersite (Fe,Ni)3P. 5 4/m, tetr.-dipyramidal:...Chap. 6), periclase, MgO, uraninite (7 Sect. 7.4), spinel, magnetite, chromite (7 Sect. 7.2), and the garnet...n Fluorite CaF2 1.434 Halite NaCl 1.544 Spinel MgAl2O4 1.714 Almandine garnet Fe2+3Al2[SiO4]3...been produced since 1905, followed by sapphire and spinel (1910), star ruby, star sapphire and rutile (1947/1948)...(1935), alexandrite, orange and blue sapphire and spinel. 5 Crystal growth from aqueous solutions at atmospheric |
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