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Swiss Journal of Geosciences

Table 3 Allanite analyses

From: Bristen granite: a highly differentiated, fluorite-bearing A-type granite from the Aar massif, Central Alps, Switzerland

Point

43

31

SiO2

33.51

33.71

TiO2

0.44

0.27

Al2O3

15.46

15.19

Fe2O3

13.41

13.66

Y2O3

12.66

12.24

REE

8.43

9.55

FeO

0.45

0.51

MnO

1.46

1.54

CaO

12.19

11.40

F

0.11

0.20

H2O

1.57

1.52

Total

99.70

99.79

O = F

0.05

0.08

Total

99.65

99.71

Si

3.003

3.032

Ti

0.030

0.018

Al3+

1.633

1.610

Fe3+

0.904

0.925

Mn2+

0.111

0.117

Ca2+

1.170

1.099

Y3+

0.604

0.586

REE3+

0.269

0.307

F

0.031

0.057

  1. Oxides in wt%, stoichiometry per 12.5 oxygens, with all Fe as Fe3+
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