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Table 2 Composition of eclogite facies garnet in SW9

From: The Theodul Glacier Unit, a slab of pre-Alpine rocks in the Alpine meta-ophiolite of Zermatt-Saas, Western Alps

 Core  Rim
SiO237.4137.4337.4337.17
TiO20.120.10.10.1
Al2O321.1721.2821.2820.99
FeO25.3727.9227.9228
MnO2.670.540.540.11
MgO1.041.561.561.94
CaO12.0511.1411.1410.72
Total99.8399.9799.9799.03
Si2.9852.9792.9772.980
Ti0.0070.0060.0060.006
Al1.9911.9961.9951.983
Fe2+1.6931.8571.8571.877
Mn0.1800.0360.0420.009
Mg0.1240.1840.1850.232
Ca1.0300.9490.9490.921
Sum8.0108.0078.0128.008
Pyrope4.096.116.107.63
Almandine55.9261.3461.2161.78
Spessartine5.961.21.400.29
Grossular34.0331.3531.2930.30
  1. Total includes traces of Na.K and Cr