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Table 1 Starting materials used for DAC experiments

From: Sound velocities of bridgmanite from density of states determined by nuclear inelastic scattering and first-principles calculations

Sample Phase x Fe x Al x Mg x Si Fe3+/ΣFe precursor Fe3+/ΣFe bridgmanite 57Fe enrichment Ref
U1219 Majorite 0.18(1) 0 0.82(1) 1.00(1) 0.09(2) 0.15–0.20 0.9 a, b
SL16 Bridgmanite 0.14(2) 0.02(1) 0.86(3) 0.98(4) 0.30(5) 0.6 c
SL18 Pyroxene 0.12(1) 0 0.88(2) 1.00(1) n.a. 0.15(4) 0.6 d, e
S4850 Bridgmanite 0.40(3) 0.37(2) 0.60(3) 0.63(3) 0.80(5) 0.9 f
S4883 Bridgmanite 0.15(2) 0.04(1) 0.83(2) 0.98(1) 0.27(7) 0.6 g
  1. a McCammon and Ross (2003); b McCammon et al. (2010); c Lauterbach et al. (2000); d Lauterbach (2000); e McCammon et al. (2008); f Potapkin et al. (2013); g this study
  2. n.a. not analyzed