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Alteration of synthetic basaltic glass in silica saturated conditions: Analogy with nuclear glass

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Academic year: 2021

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Table 2.  Solution analysis results. The B concentrations followed by a * symbol were measured by ICP-MS
Figure 1. Top: pH measured at 90°C (  ); middle: Total Si concentration (  ), and bottom: relative weight percentages  of  28 Si (  ),  29 Si(  ) and  30 Si(  ) as a function of time
Figure 2. Scanning electron micrographs (back-scattered electrons) of BG B  glass: a) a pristine coupon, b) a pristine  grain, c) and d) the surface of a coupon altered for 600 days, e) the surface of a grain altered for 700 days, and f) the
Figure  3.  STEM  images  of  the  monolith  of  BG B   glass  altered  for  600  days
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