Stabilizing ion

Mg-MHC

Cu-MHC

Co-MHC

Coordinates

L*

a*

b*

Ca:Mg

L*

a*

b*

Ca:Cu

L*

a*

b*

Ca:Co

Sample no.

1

94.28

−0.12

−0.28

1.6

78.64

−17.21

−8.93

0.28

72.57

9.26

−4.15

9.6

2

95.48

−0.1

−0.2

3.1

81.72

−14.69

−1.09

7.45

78.42

5.63

−2.54

14.3

3

95.54

−0.09

0.12

21.1

74.31

−21.01

−9.52

0.59

63.95

11.3

−5.13

2.0

4

95.63

−0.05

−0.04

24.0

75.18

−19.73

−2.51

3.07

73.72

9.68

−5.28

13.5

5

93.21

−0.27

0.12

1.7

80.97

−13.84

1.67

7.95

61.93

9.48

−2.46

0.03