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Figure 4
Refined crystal structure of hydrous ringwoodite (a) along [111] and (b) hydrogen sites in a vacant M site. The most plausible model (3H+ at 192i sites within an Mg-vacant octahedron) is also shown in (c). These crystallographic illustrations were created using the VESTA3 (Momma & Izumi, 2011 ![]() |
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