 | | Journal (article/letter/editorial) | | 1988), our sample possesses a C2/c symmetry and shows no detectable ordering between Mg2+ and Si4+ in the...inclusion in diamond from a Chinese kimberlite (pipe No. 50, Liaoning province) with a composition 62.7...silicon, but possesses C2/c symmetry and displays no ordering between Mg2+ and Si4+ in the octahedral...the crystal was taken from that for the SBB-2H omphacite studied by Oberti and Caporuscio (1991), because...reflections and 0.033 for all independent reflections. No significant peaks were revealed in difference Fourier |  | | Journal (article/letter/editorial) | | ARTICLE IN PRESS Chemie der Erde 64 (2004) 1–74 www.elsevier.de/chemer INVITED REVIEW Diamonds: time...A. Taylor, M. Anand / Chemie der Erde 64 (2004) 1–74 maximize the number of inclusions that can be exposed...A. Taylor, M. Anand / Chemie der Erde 64 (2004) 1–74 3 Fig. 1. Cratons of the world, shaded as to ages...These are the regions to which the diamondiferous pipes of the world are restricted, adapted after Levinson...crystal morphologies of diamonds from different kimberlite pipes; (b) commonly found zoned diamonds; (c) ‘‘diamond |
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