Table 1 NWA 2995 plagioclase major-elements as measured by EMP) and trace-elements (by SIMS) For SIMS data % Relative Standard deviation (%RSD) is also shown. Reference images of these clasts are shown in Fig. S7.

From: Assessing the shock state of the lunar highlands: Implications for the petrogenesis and chronology of crustal anorthosites

 

NWA 2995 Clast 1

NWA 2995 Clast 2

NWA 2995 Clast 3

Plag 1

%RSD

Plag 2

%RSD

Plag 3

%RSD

Plag 4

%RSD

Plag 7

%RSD

Plag 8

%RSD

Plag 9

% RSD

Plag 10

% RSD

Plag 11

%RSD

Plag 12

%RSD

EMPA (wt%)

 SiO2

44.6

 

44.6

 

42.7

 

44.4

 

43.3

 

43.9

 

43.8

 

43.4

 

43.2

 

43.5

 

 Al2O3

35.3

 

35.3

 

34.3

 

35.6

 

35.8

 

35.9

 

36.4

 

35.7

 

34.9

 

34.7

 

 MgO

0.13

 

0.13

 

0.10

 

0.06

 

0.08

 

0.10

 

0.07

 

0.08

 

0.03

 

0.04

 

 CaO

19.4

 

19.4

 

19.1

 

19.6

 

19.5

 

19.1

 

19.6

 

19.1

 

20.0

 

20.0

 

 FeO

0.34

 

0.34

 

0.26

 

0.26

 

0.10

 

0.09

 

0.10

 

0.21

 

0.11

 

0.13

 

 Na2O

0.60

 

0.60

 

0.46

 

0.50

 

0.37

 

0.52

 

0.38

 

0.39

 

0.30

 

0.30

 

 K2O

0.02

 

0.02

 

0.06

 

0.01

 

0.03

 

0.06

 

0.02

 

0.06

 

0.02

 

0.02

 

 Total

100.4

 

100.4

 

96.9

 

100.4

 

99.2

 

99.7

 

100.3

 

99.0

 

98.6

 

98.7

 

SIMS (ppm)

 Ti

100.3

1

294.6

1

139.0

1

88.4

1

201.0

1

83.8

1

243.1

1

73.1

1

230.4

1

89.0

1

 Sr

144.3

0.4

268.1

0.3

200.1

0.3

197.2

0.3

215.0

0.3

195.4

0.3

220.7

0.3

234.2

0.3

171.3

0.3

172.1

0.4

 Y

0.78

4

1.59

3

0.47

4

0.35

5

1.55

3

1.44

3

1.66

2

0.41

5

0.85

3

0.27

7

 Ba

18.60

2

35.46

1

16.13

2

13.93

2

64.68

1

34.83

1

74.85

1

23.63

1

10.34

2

8.83

2

 La

0.54

6

1.26

4

0.62

6

0.37

7

2.48

3

1.00

5

3.31

3

0.43

7

0.21

10

0.20

11

 Ce

1.20

5

3.06

3

1.34

4

0.86

5

5.38

2

2.41

3

6.96

2

0.87

5

0.48

7

0.42

9

 Pr

0.14

11

0.43

7

0.13

11

0.11

13

0.63

6

0.32

8

0.73

5

0.11

13

0.06

17

0.05

20

 Nd

0.73

15

2.09

9

0.72

14

0.45

18

3.10

8

1.41

11

3.28

7

0.54

17

0.39

19

0.23

28

 Sm

0.14

29

0.54

15

0.15

27

0.06

42

0.57

16

0.32

19

0.52

14

0.12

30

0.12

31

0.05

50

 Eu

0.78

7

1.94

5

1.13

6

0.96

6

1.19

6

1.18

5

1.33

5

1.10

6

0.85

7

0.82

8

 An %

94.6

 

94.6

 

95.5

 

95.6

 

96.5

 

95.0

 

96.5

 

96.1

 

97.2

 

97.2

 

 Ab %

5.3

 

5.3

 

4.1

 

4.4

 

3.3

 

4.6

 

3.4

 

3.5

 

2.6

 

2.6

 

 Or %

0.1

 

0.1

 

0.4

 

0.1

 

0.2

 

0.3

 

0.1

 

0.4

 

0.1

 

0.1

 

 Mg #

40.9

 

40.9

 

40.2

 

29.1

 

57.4

 

66.0

 

54.4

 

39.6

 

29.6

 

33.2

 

 GPa*

10

 

7

 

8

 

11

 

14

 

9

 

9

 

3

 

12

 

5

 
  1. *See SOM for details of calculation. ±3 GPa (1σ) for all samples.