Analysis (XRF) from sample 78390
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 173.1
Stratigraphy
Institution Department of Geology, TalTech
Date added 2012-10-14
Date changed 2012-10-14
Results
ParameterValueTextError
LOI_920 [%]9.5
SiO2 [%]48.59
TiO2 [%]0.451
Al2O3 [%]21
Fe2O3 [%]10.25
MnO [%]0.003
MgO [%]3.58
CaO [%]0.41
Na2O [%]0.38
K2O [%]7.33
P2O5 [%]0.039
Cl [%]0.034
S [%]0.015
SUM [%]101.6
As [ppm]1.2
Ba [ppm]137
Br [ppm]0.4
Ce [ppm]250
Co [ppm]0.5
Cr [ppm]8.2
Cu [ppm]19.5
F [%]0.03
Ga [ppm]21
Ge [ppm]1
La [ppm]65.8