Open Access

Table 2

Summary peak shift table of the minerals.

Mineral Spectrum Band 1st irr. 2nd irr. 3rd irr. Avg. peak shift cm−1
Spinel Average 668 −3.5 −3.21 5.15 −0.52
Spinel Min 660 −15 −19 −3 −12.333
Spinel Max 679 3 3 11 5.666
Spinel Median 667 −2 0 4 0.666
Average 668.5 −4.3 −4.803 4.29 −1.6300
Pyroxene Average 1047.5 −2.5 0.333 2.13 −0.0296
Pyroxene Min 1035 −30 −8 −23 −20.333
Pyroxene Max 1065 16 38 30 28
Pyroxene Median 1046 −1 −6 0 −2.333
Average 1048.3 −4.38 6.08 2.28 1.326
Feldspar Average 1152.1 −2 −2 −3.92 −2.64
Feldspar Min 1116 −46 −37 −42 −41.666
Feldspar Max 1183 29 33 26 29.333
Feldspar Median 1148 −7 3 0 −1.333
Average 1149.8 −6.5 −0.75 −4.98 −4.076
Olivine Average 887.7 4.4 −4 0.6 0.333
Olivine Min 883 −2 −7 −4 −4.333
Olivine Max 894 6 3 7 5.333
Olivine Median 885.5 6 −4 0 0.666
Average 887.56 3.6 −3 0.9 0.5
Olivine Average 849.2 −11.3 2 1.8 −2.511
Olivine Min 849 −15 −15 −4 −11.333
Olivine Max 850 −4 15 11 7.333
Olivine Median 849 −15 4 0 −3.666
Average 849.3 −11.33 1.5 2.2 −2.544

Notes. Min is the lowest value; max is the highest value.

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