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Table 1

EMPA and Raman analysis of olivine and orthopyroxene of the four shocked zones.

Zone I II III IV
EMPA (ol and opx)

Fa average 30.2 29.7 30.0 18.6
Fa median 30.1 29.5 30.0 17.2
s.d. 0.6 0.9 0.4 2.1
no. 20 17 26 18

Fs average 25.2 24.7 25.1 N/A
Fs median 25.2 24.5 24.9 N/A
s.d. 0.4 0.6 0.6 N/A
no. 16 10 11 N/A

Raman (ol)

B1 position average 819.6 818.7 819.4 819.8
s.d. 0.5 0.3 0.9 0.4
B1 FWHM average 15.9 16.8 15.6 14.2
s.d. 0.8 1.7 1.8 0.9
B2 position average 850.1 849.1 850.2 851.2
s.d. 0.2 0.5 0.4 1.2
B2 FWHM average 20.2 21.0 18.6 17.2
s.d. 0.5 2.0 0.9 1.4
no. 5 3 3 3
Fa average (from B1) 33.8 41.3 35.4 31.9
s.d. 4.7 3.2 8.4 3.8
Fa average (from B2) 24.4 31.3 23.8 18.8
s.d. 1.0 2.8 2.0 5.8

Notes. We note that ol, opx, s.d., and no. stand for olivine, orthopyroxene, the standard deviation, and the number of analyzed grains, respectively.

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