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Table 1 Bulk compositions (mol%) of the modelled samples

From: Eclogitic metamorphism in the Alpine far-west: petrological constraints on the Banchetta-Rognosa tectonic unit (Val Troncea, Western Alps)

  North La Grangia section Vallonetto section
AC44 VT8 AC74
SiO2 58.16 63.20 64.70
Al2O3 13.74 12.88 19.84
FeO 9.23 8.10 6.12
Fe2O3 0.52 0.90 0.11
MgO 11.00 7.68 2.00
MnO 0.24 0.06
Na2O 5.60 6.41 3.82
K2O 1.51 0.81 3.35
Total 100.00 99.98 100.00