Product

Yield

La

Ce

Y

REE (La, Ce, Y)

%

ppm

Rec %

ppm

Rec %

ppm

Rec %

ppm

Rec %

Slimes (−20 µm)

29.1

800

24.9

1690

23.0

120

18.1

2610

23.4

Magnetite Conc

8.3

120

1.1

180

0.7

11

0.5

311

0.8

Biotite Conc

23.4

270

6.8

742

8.1

127

15.4

1140

8.6

REE-Ti Conc

12.4

4215

55.4

10,089

57.8

931

58.7

15,235

57.2

Tail

26.8

416

11.8

839

10.4

54

7.3

1310

10.7

Calc’d Feed (X1)

100.0

940

100.0

2157

100.0

196

100.0

3293

100.0

Analysis Feed (X2)

859

2060

193

3113

Standard deviation (SD)

57.3

68.4

1.6

127.3