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Table 9 Modal percentages of the garnet-bearing gneiss (ZR4) mineral constituents obtained via Q-XRMA

From: Blueschist mylonitic zones accommodating syn-subduction exhumation of deeply buried continental crust: the example of the Rocca Canavese Thrust Sheets Unit (Sesia–Lanzo Zone, Italian Western Alps)

Thin section image analysis results Microdomain image analysis results Garnet microdomain image analysis results
Mineral Pixels % Mineral Pixels % Sub-phase Pixels %
Wm 27,885 31.87 Wm 99,980 39.99 Grt1 6370 2.55
Grt 7492 8.56 Grt 16,105 6.44 Grt2a 1519 0.61
Cpx 26,791 30.62 Cpx 54,916 21.97 Grt2b 5095 2.04
Qtz 19,904 22.75 Qtz 56,986 22.79 Grt3 1096 0.44
Ep 310 0.35 Ep 15,208 6.08 Other 235,892 94.36
Ttn 4727 5.40 Ttn 3214 1.29
Am 373 0.43 Am 3448 1.38
Ap 0 0.00 Ap 115 0.05
Total 87,482 99.98 Total 249,972 99.99 Total 249,972 99.99
Maps res. 87,500 100.00 Maps res. 250,000 100.00 Maps res. 250,000 100.00