Table 3 Concentrations with standard deviations obtained for dolomite (dol), apatite (ap) and breunnerite (brn)

Dolomite

Dolomite

Dolomite

Dolomite

Apatite

Apatite

Breunnerite

\(\uprho\)(g/cm³)

2.86

2.86

2.86

2.86

3.1–3.15

3.1–3.15

3–3.1

\({\mathrm{T}}^{\mathrm{grain}}\)(µm)

20–23

24–27

6–9

16–21

7–9

4–6

7–10

C

13.69^⁑

13.69^⁑

13.69^⁑

13.69^⁑

nd

nd

15.8^⁑

F

nd

nd

nd

nd

1.74^⁑

1.74^⁑

nd

Na

nd

nd

nd

nd

0.93^⁑

0.93^⁑

nd

Mg

9.76^⁑

9.76^⁑

9.76^⁑

9.76^⁑

1.79^⁑

1.79^⁑

13.43^⁑

Si

nd

nd

nd

nd

1.35^⁑

1.35^⁑

nd

P

nd

nd

nd

nd

16.32^⁑

16.32^⁑

nd

S

nd

nd

nd

nd

0.79^⁑

0.79^⁑

nd

Ca

17.66^⁑

17.66^⁑

17.66^⁑

17.66^⁑

34.42^⁑

34.42^⁑

0.71^⁑

Ti

533 ± 150

165 ± 43

nd

353 ± 223

nd

nd

nd

V

112 ± 36

81 ± 22

66 ± 51

154 ± 65

nd

nd

nd

Cr

0.23^* ± 0.03^*

542 ± 64

nd

0.33^* ± 0.07^*

nd

0.15^* ± 0.04^*

nd

Mn

4.91^⁑

4.91^⁑

4.91^⁑

4.91^⁑

0.73^⁑

0.73^⁑

1.2^⁑

Fe

2.03^⁑

2.03^⁑

2.03^⁑

2.03^⁑

2.11^⁑

2.11^⁑

13.44^⁑

Co

368 ± 57

115 ± 21

46 ± 35

229 ± 44

264 ± 80

nd

80 ± 49

Ni

0.44^* ± 0.07^*

0.08^* ± 0.01^*

nd

0.21^* ± 0.04^*

0.34^* ± 0.07^*

nd

nd

Cu

27 ± 6

7 ± 2

28 ± 11

6 ± 3

53 ± 12

nd

nd

Zn

93 ± 17

15 ± 3

69 ± 27

37 ± 8

36 ± 13

nd

35 ± 19

Ga

4 ± 1

3 ± 1

nd

5 ± 1

nd

nd

3 ± 1

Ge

8 ± 2

3 ± 1

5 ± 3

5 ± 2

nd

nd

4 ± 2

As

nd

nd

5 ± 2

nd

4 ± 1

nd

5 ± 2

Se

nd

nd

7 ± 3

nd

11 ± 3

nd

14 ± 4

Sr

55 ± 10

48 ± 8

35 ± 7

37 ± 7

347 ± 38

209 ± 38

nd

Y

nd

nd

nd

nd

41 ± 10

42 ± 11

nd

Others

51.16^* ± 0.11^*

51.77^* ± 0.02^*

52.15^* ± 1.31^*

51.34^* ± 0.12^*

39.40^* ± 0.08^*

39.64^* ± 0.35^*

55.41^* ± 0.01^*