Details

Imprimer

Name

Granite

Reference

AC-E

Working group

International Working Group - Groupe International de Travail (IWG-GIT)

Weight

Sachet of 30g

Availability

Available

Price

20.00

Source

The source and the history of the Ailsa Graig Granite AC-E has been decribed by P.J. Potts and J.R. Holbrook. The sample was taken in a quarry in Ailsa Craig island in the firth of Clyde, SW Scotland. the sample was processed in 300 kg.

Major elements

Element

Number of results

Standard deviation

Working value (%)

95% confidence limits

SiO21240.4270.350.07
Al2O31260.2914.70.05
Fe2O3510.21.340.06
FeO480.131.070.04
MnO1530.010.0580.002
MgO1070.040.030.01
CaO1340.090.340.02
Na2O1400.236.540.04
K2O1460.134.490.02
TiO21340.110.110.02
P2O5880.020.0140.004
H2O+300.120.220.04
H2O-330.070.150.02
CO2130.040.070.02
Fe2O3T1460.132.530.02
Loss on ignition590.120.37proposed value

Trace elements

Element

Number of results

Standard deviation

Working value (µg/g)

95% confidence limits

Ag60.080.10.04
As175.52.31
B83.2212.6
Ba7820555
Be242.7121.1
Bi0.4proposed value
Br0.5proposed value
Cd90.90.60.3
Ce60181544.7
Cl767180proposed value
Co4030.20.1
Cr474.13.41.2
Cs251.330.54
Cu543.240.9
Dy253.6291.5
Er182.517.71.2
Eu410.320.09
F143522100200
Ga289.6393.7
Gd273.7261.5
Ge2.3proposed value
Hf243.427.91.4
Ho1816.50.5
In0.11proposed value
La668592
Li2912935
Lu340.32.450.11
Mo181.82.50.9
Nb60161105
Nd4921926
Ni394.41.50.5
Pb6510.4393
Pr154.822.22.6
Rb90101522.1
S84070proposed value
Sb80.10.40.08
Sc250.30.110.05
Sm462.824.20.8
Sn147134
Sr61330.8
Ta220.76.40.3
Tb260.54.80.2
Th522.518.50.7
Tl0.9proposed value
Tm130.42.60.24
U341.34.60.46
V222.431
W80.51.50.4
Y78211845
Yb481.817.40.5
Zn93262246
Zr798178020

References

Date

Title

Reference

Authors

1983Geostandards Newsletter7:345-346P.J. Potts
1987Geostandards Newsletter11:203-255K. Govindaraju
1987Geostandards Newsletter11:257-260P.J. Potts and J.R. Holbrook
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