Table 1 Chemical composition (wt%) of samples used and considered in this study.

RhA

77.63

0.11

12.73

3.03

0.03

0.06

0.92

4.44

1.62

–

¹⁰

RhB

77.28

0.14

13.39

2.94

0.02

0.06

0.75

2.71

3.61

0.03 (P₂O₅)

¹⁰

RhD

76.83

0.11

12.43

2.96

0.05

0.07

0.9

2.93

4.29

0.04 (P₂O₅)

¹⁰

RhE

75.33

0.12

13.61

2.93

0.03

0.07

0.88

1.41

6.80

0.06 (P₂O₅)

¹⁰

RhG

77.86

0.12

11.69

2.99

0.04

0.07

0.85

1.05

5.34

–

¹⁰

RhH

77.25

0.10

11.95

2.62

0.06

0.22

1.08

3.23

4.35

0.05 (P₂O₅)

¹⁰

RhI

76.24

0.06

11.46

2.85

0.03

0.44

1.31

2.99

3.83

0.04 (P₂O₅)

¹⁰

RhJ

73.75

0.31

11.99

3.31

0.07

1.64

2.98

3.16

3.56

0.02 (P₂O₅)

¹⁰

MSA

59.58

0.58

17.94

6.28

0.20

2.86

7.71

3.75

0.84

–

³⁷

HO

66.17

0.77

15.96

5.02

0.12

1.70

4.65

3.70

2.23

0.1 (P₂O₅)

³⁸

Str

49.30

0.86

16.90

8.09

0.16

6.12

12.00

2.74

2.14

0.5 (P₂O₅)

^a

Etn

48.99

1.70

17.05

10.11

0.25

5.57

10.22

3.75

1.87

–

²⁰

DGG-1

71.72

0.14

1.23

–

–

4.18

6.73

14.95

0.38

0.19 (Fe₂O₃); 0.44 (SO₃)

²⁰

An

43.19

–

36.65

–

–

20.16

–

–

–

²⁰

Crd

52.26

–

34.66

–

–

12.90

0.17

–

–

–

²⁰

Di

55.35

–

–

–

–

18.46

26.19

–

–

–

²⁰

SiO₂

100

–

–

–

–

–

–

–

–

–

^39,46

GeO₂

–

–

–

–

–

–

–

–

–

100 (GeO₂)

^42,47,48

And

62.40

0.55

20.01

–

0.02

3.22

9.08

3.52

0.93

–

¹⁷

Bas

50.22

2.63

18.91

–

–

11.15

12.46

3.19

1.40

–

³⁵

Phon

58.82

0.79

19.42

–

–

1.87

2.35

9.31

7.44

–

³⁵

Trach

64.45

0.50

16.71

–

–

2.92

5.36

6.70

3.37

–

³⁵

Teph

50.56

2.35

14.03

–

–

8.79

15.00

7.04

3.01

–

³⁵

Foid

43.57

2.97

10.18

–

–

9.17

26.07

7.59

0.96

–

³⁵

HPG8_Na05

74.10

–

11.70

–

–

–

–

9.00

4.40

–

⁴¹

HPG8_K05

74.60

–

11.80

–

–

–

–

4.40

9.20

–

⁴¹

HPG8_Li05

73.20

–

12.90

–

–

–

–

4.3

4.40

4.9 (Li₂O)

⁴¹