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. 2019 Nov 14;49:13. doi: 10.1186/s42649-019-0014-4

Table 2.

Average compositions of the characteristic features in Fig. 3 measured by EDS (at. %)

Feature O Al Si Cr Mn Fe Ni Nb Mo W
Alumina 48.62 41.88 1.16 1.03 0.00 4.26 2.00 0.66 0.18 0.21
Matrix 0.91 3.09 0.00 15.55 0.80 58.05 18.94 0.84 0.41 1.41
Dark 17.41 11.89 0.73 6.98 0.00 43.79 16.20 0.44 0.81 1.76
Bright 4.99 1.43 1.40 8.87 0.00 55.74 17.61 0.17 1.92 7.87