Analysis (XRF) from sample 77721
General info
Method XRF
Person/Institution Kallaste, Toivo
Sample number
Reference Kiipli, T. et al., 2011a
Dataset Chemical composition of Ordovician and Silurian bentonites (XRF)
Locality
Depth 703.15
Stratigraphy
Institution Department of Geology, TalTech
Date added 2012-10-14
Date changed 2012-10-14
Results
ParameterValueTextError
LOI_920 [%]6.89
SiO2 [%]54.4
TiO2 [%]0.47
Al2O3 [%]29
Fe2O3 [%]2.28
MnO [%]0.011
MgO [%]1.69
CaO [%]0.46
Na2O [%]1.16
K2O [%]5.23
P2O5 [%]0.12
Cl [%]0.19
S [%]0.16
SUM [%]101.9
As [ppm]7.6
Ba [ppm]206
Bi [ppm]<10
Br [ppm]9.6
Ce [ppm]33
Cr [ppm]13.8
Cu [ppm]<100
Ga [ppm]18.1
La [ppm]33
Mo [ppm]1.2
Nb [ppm]14.3