Table 3 Elastic stiffness, Cij (GPa) of orthopyroxene, clinopyroxene, and combined LPOs of olivine, orthopyroxene, and clinopyroxene

374 orthopyroxene (ABC-type)

 1

218.42

62.56

66.37

0.96

-0.12

-0.43

 2

223.79

62.01

0.21

-0.17

0.04

 3

215.24

0.78

-0.98

0.1

 4

79.05

0.6

-0.03

 5

75.98

0.65

 6

79.59

 Density

3.306 g/cm³

374 clinopyroxene (L-type)

 1

219.03

72.6

68.73

0.39

-1.95

1.29

 2

230.79

67.91

1.2

-0.64

3.3

 3

211.51

0.03

-1.45

1.4

 4

74.43

0.72

0.18

 5

73.17

-0.34

 6

74.37

 Density

3.327 g/cm³

374 combined (ol + opx + cpx)

 1

223.39

70.19

69.04

0.6

-0.21

0.78

 2

230.9

67.59

0.39

-0.15

2.07

 3

213.43

0.09

-0.38

0.8

 4

76.02

0.64

0.35

 5

74.77

0.13

 6

77.23

 Density

3.325 g/cm³