 | | Book | | The Hamlyn Publishing Group Limited, a division of the Octopus Publishing Group, Michelin House, 81 Fulham...Andrew Clark. Copyright © The Hamlyn Publishing Group Limited 1990 All rights reserved. No part of this...anything occurring in the Earth’s crust, but one group of meteorites, the chondrites (see page 26), have...common crustal rocks such as granodiorite, or granulite. Others, however, which are rather rare but...from a high-grade metamorphic rock termed granulite. Outcrops of these anhydrous rocks are found in deeply |  | | Book | | chain of reactions leading to the buildup of iron group elements for silicon burning. Fuel Main products...the heavy elements from oxygen through the iron group from the initial hydrogen and helium of which they...56 Ni Si, S O, Mg, Ne Secondary products Iron group Cl, Ar, K, Ca Na, Al, P p-Process, n-process: 11...follow until the star has built a core of iron group elements (“iron core”) large enough to collapse...Sneden C. (1991) Abundances of elements of the Fe-group in metal-poor stars. Astron. Astrophys. 241, 501–525 |
|
Granulite outcrops, Etang de Lers, Col d'Agnès, Le Port, Saint-Girons, Ariège, Occitanie, France