Concentrations [ppm]

Ratios

Type of sample

Sm

Nd

Rb

Sr

⁸⁷Rb/⁸⁶Sr

⁸⁷Sr/⁸⁶Sr

2σ error

¹⁴⁷Sm/ ¹⁴⁴Nd

¹⁴³Nd/¹⁴⁴Nd

2σ error

^*Ma

ε_CHUR

Whole rock

5.72

30.53

121

139

2.52

0.749267

0.000019

0.11328

0.511935

0.000005

1836

−13.72

Biotite

497

8.94

174.77

1.597561

0.000381

Muscovite

260

51.7

14.688

0.811037

0.000222