Table 1 REEs concentrations of Dicranopteris pedata and soil from a rare earth ore region (n = 5).

From: A study of rare earth elements enriched carbonisation material prepared from Dicranopteris pedata biomass grown in mining area

REEs (mg·kg− 1)

Soil

Dicranopteris pedata

REEs (mg·kg− 1)

Soil

Dicranopteris pedata

La

233.97

1059.00

Dy

35.03

11.62

Ce

104.43

916.30

Ho

6.66

1.78

Pr

52.96

226.70

Er

19.66

6.12

Nd

195.02

934.20

Tm

2.74

0.50

Pm

Undetectable by ICP-MS

Yb

18.51

2.67

Sm

40.60

86.70

Lu

2.55

0.35

Eu

7.39

9.52

Sc

11.28

11.54

Gd

42.29

63.52

Y

190.07

45.56

Tb

6.21

4.29

∑REEs

969.35

3420.37